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STERIC FACTOR

  • Steric factor
  • Quantity used in collision theory

    The steric factor, usually denoted ρ, is a quantity used in collision theory. Also called the probability factor, the steric factor is defined as the

    Steric factor

    Steric_factor

  • Collision theory
  • Chemistry principle

    collision frequency in units of m−3⋅s−1. ρ {\displaystyle \rho } is the steric factor. Ea is the activation energy of the reaction, in units of J⋅mol−1. T

    Collision theory

    Collision theory

    Collision_theory

  • Taft equation
  • Equation in physical organic chemistry

    effects of the substituent, δ is the sensitivity factor for the reaction to steric effects, and Es is the steric substituent constant. Polar substituent constants

    Taft equation

    Taft_equation

  • Arrhenius equation
  • Formula for temperature dependence of rates of chemical reactions

    {-E_{\mathrm {a} }}{RT}}} ⁠. Here ⁠ ρ {\displaystyle \rho } ⁠ is an empirical steric factor, often much less than 1.00, which is interpreted as the fraction of

    Arrhenius equation

    Arrhenius_equation

  • Buckminsterfullerene
  • Cage-like allotrope of carbon

    for a 1,2-addition, while Cl 2 and Br 2 add to remote C atoms due to steric factors. For example, in C60Br8 and C60Br24, the Br atoms are in 1,3- or 1,4-positions

    Buckminsterfullerene

    Buckminsterfullerene

    Buckminsterfullerene

  • Fick's laws of diffusion
  • Mathematical descriptions of molecular diffusion

    adsorption model. In a more rigid picture, 1/6 can be replaced by the steric factor of the binding geometry. The bimolecular collision frequency related

    Fick's laws of diffusion

    Fick's laws of diffusion

    Fick's_laws_of_diffusion

  • Bis(trimethylsilyl)amine
  • Chemical compound

    methyl groups are replaced by hydrogen atoms) suggesting that steric factors are not a factor in regulating angles in this case. This colorless liquid is

    Bis(trimethylsilyl)amine

    Bis(trimethylsilyl)amine

  • Tiffeneau–Demjanov rearrangement
  • Chemical reaction

    exposed to the TDR conditions. The idea that sterics played a factor during migration and was not a factor just at the beginning to the reaction, was new

    Tiffeneau–Demjanov rearrangement

    Tiffeneau–Demjanov rearrangement

    Tiffeneau–Demjanov_rearrangement

  • Lewis acids and bases
  • Chemical bond theory

    react with BF3. This example demonstrates that steric factors, in addition to electron configuration factors, play a role in determining the strength of

    Lewis acids and bases

    Lewis acids and bases

    Lewis_acids_and_bases

  • Sterically induced reduction
  • In chemistry, a sterically induced reduction happens when an oxidized metal behaves as, and exhibits similar reducing properties to, the more reduced form

    Sterically induced reduction

    Sterically_induced_reduction

  • Harpoon reaction
  • Redox reaction in which an electron jumps between both reagents

    of these redox reactions is that, unlike most reactions, they have steric factors greater than unity; that is, they take place reaction rate faster than

    Harpoon reaction

    Harpoon_reaction

  • Guanine nucleotide exchange factor
  • Proteins which remove GDP from GTPases

    the rest of the structure is largely unchanged. The binding of the GEF sterically hinders the magnesium-binding site and interferes with the phosphate-binding

    Guanine nucleotide exchange factor

    Guanine nucleotide exchange factor

    Guanine_nucleotide_exchange_factor

  • 1,3-Dipolar cycloaddition
  • Pericyclic chemical reaction

    regioisomeric products are possible. Both electronic/stereoelectronic and steric factors contribute to the regioselectivity of 1,3-dipolar cycloadditions. The

    1,3-Dipolar cycloaddition

    1,3-Dipolar_cycloaddition

  • High-performance liquid chromatography
  • Technique in analytical chemistry

    present in the structure of the analyte molecule, but also on steric factors. The effect of steric hindrance on interaction strength allows this method to resolve

    High-performance liquid chromatography

    High-performance liquid chromatography

    High-performance_liquid_chromatography

  • Ladderane
  • Organic molecule containing two or more fused cyclobutane rings

    below. The further dimerization only produces the anti product due to steric factors. In these reactions, ladderanes are formed from multiple [2 + 2] photocycloadditions

    Ladderane

    Ladderane

    Ladderane

  • Sigma factor
  • Protein needed for initiation of transcription in prokaryotes

    A sigma factorfactor or specificity factor) is a protein needed for initiation of transcription in bacteria. It is a bacterial transcription initiation

    Sigma factor

    Sigma_factor

  • Nickel boride catalyst
  • Catalyst composed of nickel and boron

    seldom affects protecting groups. In contrast, P−2 is very sensitive to steric factors. For these reasons, P−1 is usually used for the complete reduction of

    Nickel boride catalyst

    Nickel_boride_catalyst

  • Lanthanide
  • Elements with atomic numbers 57-70

    the ligands alone dictate the symmetry and coordination of complexes. Steric factors therefore dominate, with coordinative saturation of the metal being

    Lanthanide

    Lanthanide

    Lanthanide

  • Anomeric effect
  • Tendency of some substituents on a cyclohexane ring to prefer axial orientation

    tetrahydropyran ring – to assume the relative axial orientation, rather than a less sterically-hindered equatorial orientation. This effect was first observed in pyranose

    Anomeric effect

    Anomeric effect

    Anomeric_effect

  • Electrophilic aromatic directing groups
  • substitution reaction. EDGs are therefore often known as activating groups, though steric effects can interfere with the reaction. An electron withdrawing group (EWG)

    Electrophilic aromatic directing groups

    Electrophilic_aromatic_directing_groups

  • Cord factor
  • Chemical compound

    fusion is related to an increased hydration force or through steric hindrance. Cord factor remains on the surface of M. tuberculosis cells until it associates

    Cord factor

    Cord factor

    Cord_factor

  • DNA adduct
  • Segment of DNA bound to a cancer-causing chemical

    atoms. The generation of DNA adducts is also influenced by certain steric factors. Guanine's N7 position is exposed in the major groove of double-helical

    DNA adduct

    DNA adduct

    DNA_adduct

  • Rotamer
  • Various molecular structures formed only by rotation about single bonds

    energy barriers due to torsional influences and asymmetry in steric interactions. The factor of 1 2 {\displaystyle {\tfrac {1}{2}}} and the form [ 1 − cos

    Rotamer

    Rotamer

    Rotamer

  • Clumping factor A
  • Protein

    prevents efficient opsonization and inhibits phagocyte binding. In addition to steric shielding, ClfA-induced bacterial aggregation forms large clumps that are

    Clumping factor A

    Clumping_factor_A

  • Polythiophene
  • Organic Polymer

    Yassar, A.; Marque, P.; Garnier, F.; Lemaire, M. (1987). "Effects of steric factors on the electrosynthesis and properties of conducting poly(3-alkylthiophenes)"

    Polythiophene

    Polythiophene

    Polythiophene

  • SN2 reaction
  • Organic chemistry reaction

    with substrates that are more sterically accessible at the central carbon, i.e. those that do not have as much sterically hindering substituents nearby

    SN2 reaction

    SN2 reaction

    SN2_reaction

  • Zaytsev's rule
  • Empirical rule in organic chemistry

    ethanol produces the Zaytsev product with moderate selectivity. Due to steric interactions, a bulky base – such as potassium tert-butoxide, triethylamine

    Zaytsev's rule

    Zaytsev's_rule

  • Nitroxide-mediated radical polymerization
  • Method of radical polymerization

    that the structural factor that has the greatest effect on the ability of a nitroxide to mediate a radical polymerization is steric bulk. Generally speaking

    Nitroxide-mediated radical polymerization

    Nitroxide-mediated radical polymerization

    Nitroxide-mediated_radical_polymerization

  • Alentemol
  • Selective dopamine autoreceptor agonist

    pp. 143–. ISBN 978-0-8155-1856-3. A.F. Casy (11 November 2013). The Steric Factor in Medicinal Chemistry: Dissymmetric Probes of Pharmacological Receptors

    Alentemol

    Alentemol

    Alentemol

  • Lewis acid catalysis
  • Use of metal-based Lewis acids to catalyze organic reactions

    be operating in both reactions for either 1,2- or 1,4- addition, and steric factors control stereoselectivity. This is in contrast with the rigid Zimmerman-Traxler

    Lewis acid catalysis

    Lewis_acid_catalysis

  • A value
  • Measurements of stable atom orientations

    molecule (conformational analysis), as well as a general representation of steric bulk. A-values are derived from energy measurements of the different cyclohexane

    A value

    A_value

  • Α-Ketol rearrangement
  • 1,2-migration of an alkyl or aryl group

    concerted transition state. As a result, subtle conformational and steric factors can play a role in the speed and extent of these reactions. Allylic

    Α-Ketol rearrangement

    Α-Ketol_rearrangement

  • Homeobox
  • DNA pattern affecting anatomy development

    stereochemical requirement for glycine in the turn which is needed to avoid steric interference of the beta-carbon with the main chain: for cro and repressor

    Homeobox

    Homeobox

    Homeobox

  • Superplasticizer
  • High strength concrete additive

    (naphthalene, or melamine, formaldehyde condensates) (second generation), and; Steric effects: Polycarboxylates-ether (PCE) synthetic polymers bearing lateral

    Superplasticizer

    Superplasticizer

  • Inert-pair effect
  • Reluctance of s-orbitals to take part in bond formation

    electrons in the lower oxidation state is not always related to steric inertness (where steric inertness means that the presence of the s-electron lone pair

    Inert-pair effect

    Inert-pair_effect

  • Excluded volume
  • Concept in polymer physics

    short-range features such as structural geometry, bond rotation potentials, and steric interactions between near-neighboring groups. Flory correctly identified

    Excluded volume

    Excluded_volume

  • Size-exclusion chromatography
  • Chemical-analysis technique

    SEC is typically run under low flow rate conditions where hydrodynamic factor should have little effect on the separation. In fact, both theory and computer

    Size-exclusion chromatography

    Size-exclusion chromatography

    Size-exclusion_chromatography

  • Cyanocobalamin
  • Form of vitamin B-12

    corresponding alkyl halides, acyl halides, alkene or alkyne. Steric hindrance is the major limiting factor in the synthesis of the B 12 coenzyme analogs. For example

    Cyanocobalamin

    Cyanocobalamin

    Cyanocobalamin

  • White–Chen catalyst
  • Chemical compound

    inherent electronic, steric, and stereoelectronic factors within a substrate to favor one site of oxidation. When these factors combine productively,

    White–Chen catalyst

    White–Chen catalyst

    White–Chen_catalyst

  • DOx
  • Class of chemical compounds

    PMID 4385937. Snyder SH, Richelson E (May 1968). "Psychedelic drugs: steric factors that predict psychotropic activity". Proc Natl Acad Sci U S A. 60 (1):

    DOx

    DOx

    DOx

  • Hyperconjugation
  • Concept in organic chemistry

    textbook notion of steric hindrance. Hyperconjugation affects several properties. Bond length: Hyperconjugation is suggested as a key factor in shortening

    Hyperconjugation

    Hyperconjugation

    Hyperconjugation

  • Stereoelectronic effect
  • Affect on molecular properties due to spatial arrangement of electron orbitals

    σ*(Si–CH3), appears to be a more predominant factor in determining the reaction selectivity against the steric hindrance and even wins over the penalty of

    Stereoelectronic effect

    Stereoelectronic effect

    Stereoelectronic_effect

  • N-Acylethanolamine
  • Class of chemical compounds

    effect on the analgesic and anti-inflammatory activities depending on steric factors and the chiral nature of the amino acid. Also the amino acid residue

    N-Acylethanolamine

    N-Acylethanolamine

    N-Acylethanolamine

  • Dilatant
  • Material in which viscosity increases with the rate of shear strain

    theory and Van der Waals forces and can be stabilized electrostatically or sterically. Shear thickening behavior occurs when a colloidal suspension transitions

    Dilatant

    Dilatant

    Dilatant

  • Halogen dance rearrangement
  • Chemical reaction

    dance reaction as a method to unsymmetrize 1,8-dibromonaphthalene. The steric repulsion between the peri-bromo groups in 1,8-dibromonaphthalene distorts

    Halogen dance rearrangement

    Halogen_dance_rearrangement

  • Pentaerythritol tetranitrate
  • Explosive chemical compound

    aromatic nitro compounds, e.g. trinitrotoluene (TNT) or tetryl. Due to the steric hindrance of the adjacent neopentyl-like moiety, PETN is resistant to attack

    Pentaerythritol tetranitrate

    Pentaerythritol tetranitrate

    Pentaerythritol_tetranitrate

  • Poloxamer
  • Polyoxyethylene-polyoxypropylene block co-polymer

    certain poloxamers such as Pluronic F-108 or Pluronic F-127, are used as steric stabilizers to prevent coalescence and/or reduce aggregation. In the case

    Poloxamer

    Poloxamer

  • Transition metal isocyanide complexes
  • Class of chemical compounds

    triisocyanide ligands are well developed, e.g., (CH2)n(NC)2. Usually steric factors force these ligands to bind to two separate metals, i.e., they are binucleating

    Transition metal isocyanide complexes

    Transition metal isocyanide complexes

    Transition_metal_isocyanide_complexes

  • Proteoglycan 4
  • Proteoglycan; lubricant; gene

    in both coating and repelling similarly coated cartilage surfaces due to steric repulsion. Lubricin's high degree of hydration is also thought to be involved

    Proteoglycan 4

    Proteoglycan 4

    Proteoglycan_4

  • Cyclohexane conformation
  • Structures of cyclohexane

    its high steric strain. For 1,3-disubstituted cyclohexanes, the cis form is diequatorial and the flipped conformation suffers additional steric interaction

    Cyclohexane conformation

    Cyclohexane conformation

    Cyclohexane_conformation

  • Tetramesityl compounds
  • The distortion in the low-spin iridium(IV) system is likely due to steric factors, which result from the distribution and orientation of the ligands in

    Tetramesityl compounds

    Tetramesityl_compounds

  • Kinetic isotope effect
  • Change in chemical reaction rate due to isotopic substitution

    version: (2006–) "steric isotope effect". doi:10.1351/goldbook.S06001 Mislow K, Graeve R, Gordon AJ, Wahl GH (1963). "A Note on Steric Isotope Effects.

    Kinetic isotope effect

    Kinetic_isotope_effect

  • RNA splicing
  • Process in molecular biology

    Brca1 and Ercc1. Splicing events can be experimentally altered by binding steric-blocking antisense oligos, such as Morpholinos or Peptide nucleic acids

    RNA splicing

    RNA splicing

    RNA_splicing

  • Asymmetric induction
  • Preferential formation of one chiral isomer over another in a chemical reaction

    during nucleophilic additions. These models are based on a combination of steric and electronic considerations and are often in conflict with each other

    Asymmetric induction

    Asymmetric induction

    Asymmetric_induction

  • Reductive elimination
  • Type of reaction in organometallic chemistry

    elimination is sensitive to a variety of factors including: (1) metal identity and electron density, (2) sterics, (3) participating ligands, (4) coordination

    Reductive elimination

    Reductive_elimination

  • Jay Gregory Dash
  • and vapor pressure measurements — thermodynamics of size effects and steric factors". Surface Science. 66 (2): 559–580. Bibcode:1977SurSc..66..559C. doi:10

    Jay Gregory Dash

    Jay_Gregory_Dash

  • Proline
  • Chemical compound

    conditions), chiefly because the amide hydrogen (trans isomer) offers less steric repulsion to the preceding Cα atom than does the following Cα atom (cis

    Proline

    Proline

    Proline

  • Colloid
  • Mixture of an insoluble substance microscopically dispersed throughout another substance

    continuous phases are matched), is short-range, and is attractive. Steric forces: A repulsive steric force typically occurring due to adsorbed polymers coating

    Colloid

    Colloid

    Colloid

  • Nitrile anion
  • provides an interesting example of how stereoelectronic factors may override steric factors in intramolecular substitution reactions. In the cyclization

    Nitrile anion

    Nitrile_anion

  • Pentane interference
  • Steric effect from the spatial arrangement of methyl groups in n-pentane

    Pentane interference or syn-pentane interaction is the steric hindrance that the two terminal methyl groups experience in one of the chemical conformations

    Pentane interference

    Pentane interference

    Pentane_interference

  • Borylation
  • Catalyzed organic reactions that produce an organoboron compound

    alkyl complexes can be attributed to several factors. First, the primary alkyl complex is favored sterically over the secondary alkyl complex. Second, partial

    Borylation

    Borylation

  • Hinder (disambiguation)
  • Topics referred to by the same term

    in Buddhism; mental factors that interfere with meditation Steric hindrance, a slowing of chemical reactions resulting from Steric effects This disambiguation

    Hinder (disambiguation)

    Hinder_(disambiguation)

  • Membrane fluidity
  • Viscosity of the lipid bilayer of a cell membrane

    explainable as due to motional restricting effect at these positions, because of steric hindrance by large chlorophyll headgroups, specially so, in liposomes. However

    Membrane fluidity

    Membrane_fluidity

  • High entropy oxide
  • Complex oxide molecules that contain five or more metal ions

    2017, Kriven and Tseng reported the first polymeric steric entrapment HEO synthesis. Polymeric steric entrapment can be used to synthesize bulk HEO samples

    High entropy oxide

    High entropy oxide

    High_entropy_oxide

  • Diastereomer
  • Molecules which are non-mirror image, non-identical stereoisomers

    reaction. In general, stereoselectivity is attributed to torsional and steric interactions in the stereocenter resulting from electrophiles approaching

    Diastereomer

    Diastereomer

    Diastereomer

  • Peptide therapeutics
  • Peptide used as medication

    increase molecular weight, and limit enzymatic degradation as a result of steric hindrance caused by adding the PEG. PEGylation offers a number of benefits

    Peptide therapeutics

    Peptide_therapeutics

  • Flippin–Lodge angle
  • systems;[citation needed] while the patterns become more complex when factors other than steric bulk come into play (see section above on orbital contributions)

    Flippin–Lodge angle

    Flippin–Lodge angle

    Flippin–Lodge_angle

  • Dispersion stabilized molecules
  • a significant role in promoting the molecule's stability. Distinct from steric hindrance, dispersion stabilization has only recently been considered in

    Dispersion stabilized molecules

    Dispersion_stabilized_molecules

  • Aminoacyl-tRNA
  • Molecule that delivers the amino acid to the ribosome during translation

    the amino acid and tRNA. Such observations are due to, primarily, steric effects. Steric hindrance is provided for by specific side chain groups of amino

    Aminoacyl-tRNA

    Aminoacyl-tRNA

    Aminoacyl-tRNA

  • Pemphigus foliaceus
  • Autoimmune blistering disease

    antibodies and the immunological pathway is most likely one of three mechanisms: Steric hindrance of the desmoglein 1: The antibody caps off the site for intracellular

    Pemphigus foliaceus

    Pemphigus_foliaceus

  • Minichromosome maintenance
  • Protein family

    two models have been proposed based on in vivo and in vitro data. In the "steric" model, the helicase tightly translocates along one strand of DNA while

    Minichromosome maintenance

    Minichromosome maintenance

    Minichromosome_maintenance

  • Butyl group
  • Chemical group (–C4H9) derived from butane

    called the Thorpe–Ingold effect. The tert-butyl effect is an example of steric hindrance. tert-Butyl groups lack alpha-hydrogen atoms. This aspect stabilizes

    Butyl group

    Butyl_group

  • C2-Symmetric ligands
  • Ligands that lack mirror symmetry but have two-fold rotational symmetry

    reducing the number of unique geometries in the transition states. Steric and kinetic factors then usually favor the formation of a single product. Chiral ligands

    C2-Symmetric ligands

    C2-Symmetric_ligands

  • Chaperone (protein)
  • Proteins assisting in protein folding

    by heat stress. The majority of molecular chaperones do not convey any steric information for protein folding, and instead assist in protein folding by

    Chaperone (protein)

    Chaperone (protein)

    Chaperone_(protein)

  • Homolysis (chemistry)
  • Breaking a molecular bond such that both fragments retain an electron

    proposed an alternative hypothesis involving the relief of substituent group steric strain (as opposed to the before accepted paradigm, which suggests that

    Homolysis (chemistry)

    Homolysis_(chemistry)

  • CRISPR interference
  • Genetic perturbation technique

    strand when targeting the transcriptional start site. In prokaryotes, this steric inhibition can repress transcription of the target gene by almost 99.9%;

    CRISPR interference

    CRISPR interference

    CRISPR_interference

  • Iteron
  • Type of repeated DNA sequence

    inactivation. This is mediated by monomers, and inactivation is due to steric hindrance between the origins. Another less prevalent limitation thought

    Iteron

    Iteron

  • Stereospecificity
  • Ability of a chemical reaction mechanism to differentiate between stereoisomers

    products, but where one (or a subset) of the products is favored by factors, such as steric access, that are independent of the mechanism. A stereospecific

    Stereospecificity

    Stereospecificity

  • Nucleophilic substitution
  • Chemical reaction in which a nucleophile is affixed to the substrate

    severely limit the reaction rate. Since this reaction occurs in one step, steric effects drive the reaction speed. In the intermediate step, the nucleophile

    Nucleophilic substitution

    Nucleophilic_substitution

  • Anti-periplanar
  • Bond arrangement in organic chemistry

    first coined by Klyne and Prelog in their work entitled "Description of steric relationships across single bonds", published in 1960. ‘Anti’ refers to

    Anti-periplanar

    Anti-periplanar

    Anti-periplanar

  • Depletion force
  • Effective force in molecular and colloidal systems

    mathematically by the hard-sphere potential. The hard-sphere potential imposes steric constraint around large spheres which in turn gives rise to excluded volume

    Depletion force

    Depletion_force

  • Epoxidation of allylic alcohols
  • Group of chemical reactions

    selectivity for the syn diastereomer. In the absence of hydrogen bonding, steric effects direct peroxide addition to the opposite face. However, perfluoric

    Epoxidation of allylic alcohols

    Epoxidation of allylic alcohols

    Epoxidation_of_allylic_alcohols

  • Amitriptyline
  • Tricyclic antidepressant

    Hansch C, Leo A, Hoekman D. 1995. Exploring QSAR.Hydrophobic, electronic and steric constants. Washington, DC: American Chemical Society. Box KJ, Völgyi G,

    Amitriptyline

    Amitriptyline

    Amitriptyline

  • Glycoprotein Ib-IX-V complex
  • Membrane receptor

    inhibitor complex structure reveals a combined steric and allosteric mechanism of von Willebrand factor antagonism". Blood. 114 (23): 4883–5. doi:10

    Glycoprotein Ib-IX-V complex

    Glycoprotein_Ib-IX-V_complex

  • Ether
  • Organic compounds made of alkyl/aryl groups bound to oxygen (R–O–R')

    elimination on exposure to the basic alkoxide anion used in the reaction due to steric hindrance from the large alkyl groups. In a related reaction, alkyl halides

    Ether

    Ether

    Ether

  • Enzyme catalysis
  • Catalysis of chemical reactions by enzymes

    "Theoretical studies of enzymic reactions: dielectric, electrostatic and steric stabilization of the carbonium ion in the reaction of lysozyme". Journal

    Enzyme catalysis

    Enzyme catalysis

    Enzyme_catalysis

  • Allylic strain
  • Type of strain energy in organic chemistry

    end. If the substituents (R and R') are large enough in size, they can sterically interfere with each other such that one conformer is greatly favored over

    Allylic strain

    Allylic strain

    Allylic_strain

  • Polyproline helix
  • Type of protein secondary structure

    isomer of the peptide bond, specifically the X-Pro peptide bond; steric and electronic factors heavily favor the trans isomer in most other peptide bonds.

    Polyproline helix

    Polyproline_helix

  • Markov chain
  • Random process independent of past history

    add in alternating fashion or in long runs of the same monomer). Due to steric effects, second-order Markov effects may also play a role in the growth

    Markov chain

    Markov chain

    Markov_chain

  • Discovery and development of direct Xa inhibitors
  • Drug discovery

    shape, meaning that a flat amidinoaryl group should bind to it without steric hindrance. Modern direct Xa inhibitors are L-shaped molecules whose ends

    Discovery and development of direct Xa inhibitors

    Discovery_and_development_of_direct_Xa_inhibitors

  • Anthrax toxin
  • Tripartite protein complex secreted by virulent strains of Bacillus anthracis

    the LF and EF into the cytosol. Heptamerization and pore formation is sterically hindered by the PA20 fragment, but when it is removed from the top of

    Anthrax toxin

    Anthrax toxin

    Anthrax_toxin

  • Alpha-2-Macroglobulin
  • Large plasma protein found in the blood

    thiol ester with small primary amines. αM protease inhibitors inhibit by steric hindrance. The mechanism involves protease cleavage of the bait region,

    Alpha-2-Macroglobulin

    Alpha-2-Macroglobulin

    Alpha-2-Macroglobulin

  • Diels–Alder reaction
  • Chemical reaction

    dienophiles, or reversible reactions (as in the case of furan as diene), steric effects can override the normal endo selectivity in favor of the exo isomer

    Diels–Alder reaction

    Diels–Alder reaction

    Diels–Alder_reaction

  • Eustatic sea level
  • Distance from the center of Earth to the sea surface

    decrease the density of the water. These two effects together result in the steric sea level. The thermal part is called the thermosteric sea level, whereas

    Eustatic sea level

    Eustatic_sea_level

  • Solvation shell
  • Solvent interface of a solute

    binders or inhibitors. With other solvents and solutes, varying steric and kinetic factors can also affect the solvation shell. Activity coefficient Metal

    Solvation shell

    Solvation shell

    Solvation_shell

  • Osteogenesis imperfecta
  • Group of genetic disorders resulting in fragile bones

    protein's triple helix structure. The larger amino acid side-chains lead to steric effects that creates a bulge in the collagen complex, which in turn influences

    Osteogenesis imperfecta

    Osteogenesis imperfecta

    Osteogenesis_imperfecta

  • Celecoxib
  • Nonsteroidal anti-inflammatory medication

    required for COX-2 inhibition and the 4-methyl on the 5-pyrazol system has low steric hindrance to maximising potency, while the 3-trifluoromethyl group provides

    Celecoxib

    Celecoxib

    Celecoxib

  • Solvent effects
  • Influence of a solvent on chemical reactivity, stability, etc.

    that steric effects also affect the relative reaction rates, however, for demonstration of principle for solvent polarity on SN2 reaction rates, steric effects

    Solvent effects

    Solvent_effects

  • Molecular glue
  • Class of chemical compounds

    Bridges cyclophilin A and calcineurin, inhibiting phosphatase activity via steric hindrance. RMC-7977 (Cyclophilin A-KRAS): Stabilizes a ternary complex

    Molecular glue

    Molecular glue

    Molecular_glue

  • Silyl ether
  • Group of chemical compounds

    on the basis of sterics or electronics. In general, acidic deprotections deprotect less hindered silyl groups faster, with the steric bulk on silicon

    Silyl ether

    Silyl_ether

AI & ChatGPT searchs for online references containing STERIC FACTOR

STERIC FACTOR

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STERIC FACTOR

  • SHERIE
  • Female

    English

    SHERIE

    Variant spelling of English Sherry, SHERIE means "darling."

    SHERIE

  • STEIN
  • Male

    Norwegian

    STEIN

    Norwegian form of Old Norse Steinn, STEIN means "stone."

    STEIN

  • ERIC
  • Male

    English

    ERIC

    English form of German Erich, ERIC means "ever-ruler." 

    ERIC

  • Soren
  • Boy/Male

    American, Australian, French, German, Latin, Scandinavian

    Soren

    Stern; Strict; Reddish Brown Hair; Thunder

    Soren

  • Streit
  • Surname or Lastname

    English

    Streit

    English : nickname from Middle English streit ‘narrow’, ‘strict’ (Anglo-Norman French estreit).German and Jewish (Ashkenazic) : nickname for a quarrelsome person, from Middle High German strīt, German Streit ‘strife’, ‘argument’.

    Streit

  • Sterry
  • Surname or Lastname

    English (Suffolk, Gloucestershire)

    Sterry

    English (Suffolk, Gloucestershire) : unexplained.

    Sterry

  • TERIS
  • Male

    Greek

    TERIS

    (Τέρις) Pet form of Greek Eleftherios, TERIS means "the liberator."

    TERIS

  • Stern
  • Surname or Lastname

    German and Jewish (Ashkenazic)

    Stern

    German and Jewish (Ashkenazic) : from Middle High German stern, German Stern ‘star’, a habitational name for someone living at a house distinguished by the sign of a star, or a Jewish ornamental name.English : nickname for a severe person, from Middle English stern(e) ‘strict’, ‘austere’.

    Stern

  • Severo
  • Boy/Male

    Australian, French, Italian, Spanish

    Severo

    Strict; Restrained; Stern; Severe

    Severo

  • SHERI
  • Female

    English

    SHERI

    Variant spelling of English Sherry, SHERI means "darling."

    SHERI

  • Seri
  • Girl/Female

    American, Gujarati, Indian, Japanese

    Seri

    The Hokan Language of the Seri

    Seri

  • ALERIC
  • Male

    English

    ALERIC

    English variant spelling of Visigothic Alaric, ALERIC means "all-powerful; ruler of all."

    ALERIC

  • STEVIE
  • Male

    English

    STEVIE

    Unisex pet form of English Steven and Stevania, both STEVIE means "crown."

    STEVIE

  • Sterns
  • Surname or Lastname

    English

    Sterns

    English : patronymic from Stern 2.

    Sterns

  • Sterne
  • Surname or Lastname

    English

    Sterne

    English : variant spelling of Stern 2.

    Sterne

  • Eric
  • Boy/Male

    Norse American Scandinavian

    Eric

    Ever or eternal ruler. Island ruler. Famous bearer: 10th-century Norwegian explorer Eric the Red.

    Eric

  • Sterne
  • Boy/Male

    American, British, English, German

    Sterne

    Austere; Stern; Unbending

    Sterne

  • ESTERI
  • Female

    Finnish

    ESTERI

    Finnish form of Persian Esther, ESTERI means "star."

    ESTERI

  • TERI
  • Female

    English

    TERI

    English pet form of Spanish Teresa, TERI means "harvester."

    TERI

  • EMERIC
  • Male

    German

    EMERIC

    Altered form of German Almeric, EMERIC means "work-power."

    EMERIC

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STERIC FACTOR

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STERIC FACTOR

Online names & meanings

  • Sherebiah
  • Boy/Male

    Biblical

    Sherebiah

    Singing with the Lord.

  • Aurelia
  • Girl/Female

    American, Australian, Finnish, French, German, Hungarian, Jamaican, Latin, Polish, Portuguese, Romanian, Spanish, Swedish

    Aurelia

    Golden; Wind; Dawn; Breeze

  • Caradog
  • Boy/Male

    British, English, Welsh

    Caradog

    Affection; Amiable

  • Joseline
  • Girl/Female

    American, German, Latin

    Joseline

    Joyous; Merry; Goths; Cheerful; Germanic Tribe

  • Brundha
  • Girl/Female

    Hindu, Indian, Oriya, Sanskrit

    Brundha

    Basil; Tulasi Tree

  • Samama |
  • Boy/Male

    Muslim

    Samama |

    A companion of prophet Muhammad

  • Kasar
  • Boy/Male

    Arabic, Hindu, Indian, Muslim

    Kasar

    Lion

  • Shashin
  • Boy/Male

    Hindu, Indian, Kannada, Malayalam, Marathi, Telugu

    Shashin

    Moon

  • Sai Ram | ஸாஇ ராம
  • Boy/Male

    Tamil

    Sai Ram | ஸாஇ ராம

    Putaparti Sai baba

  • Aarnav
  • Boy/Male

    Hindu, Indian, Kannada, Tamil, Telugu

    Aarnav

    Ocean; Sea

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STERIC FACTOR

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STERIC FACTOR

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STERIC FACTOR

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Other words and meanings similar to

STERIC FACTOR

AI search in online dictionary sources & meanings containing STERIC FACTOR

STERIC FACTOR

  • Strict
  • a.

    Exact; accurate; precise; rigorously nice; as, to keep strict watch; to pay strict attention.

  • Metric
  • a.

    Of or pertaining to the meter as a standard of measurement; of or pertaining to the decimal system of measurement of which a meter is the unit; as, the metric system; a metric measurement.

  • Strict
  • a.

    Rigidly; interpreted; exactly limited; confined; restricted; as, to understand words in a strict sense.

  • Sterile
  • a.

    Free from reproductive spores or germs; as, a sterile fluid.

  • Sterile
  • a.

    Producing little or no crop; barren; unfruitful; unproductive; not fertile; as, sterile land; a sterile desert; a sterile year.

  • Strict
  • a.

    Strained; drawn close; tight; as, a strict embrace; a strict ligature.

  • Sterile
  • a.

    Fig.: Barren of ideas; destitute of sentiment; as, a sterile production or author.

  • Aceric
  • a.

    Pertaining to, or obtained from, the maple; as, aceric acid.

  • Stereo-chemic
  • a.

    Alt. of Stereo-chemical

  • Strip
  • n.

    A narrow piece, or one comparatively long; as, a strip of cloth; a strip of land.

  • Strict
  • a.

    Tense; not relaxed; as, a strict fiber.

  • Stern
  • a.

    Being in the stern, or being astern; as, the stern davits.

  • Strip
  • v. t.

    To pull or tear off, as a covering; to remove; to wrest away; as, to strip the skin from a beast; to strip the bark from a tree; to strip the clothes from a man's back; to strip away all disguisses.

  • Strict
  • a.

    Governed or governing by exact rules; observing exact rules; severe; rigorous; as, very strict in observing the Sabbath.

  • Stern
  • superl.

    Having a certain hardness or severity of nature, manner, or aspect; hard; severe; rigid; rigorous; austere; fixed; unchanging; unrelenting; hence, serious; resolute; harsh; as, a sternresolve; a stern necessity; a stern heart; a stern gaze; a stern decree.

  • Strip
  • v. t.

    To deprive; to bereave; to make destitute; to plunder; especially, to deprive of a covering; to skin; to peel; as, to strip a man of his possession, his rights, his privileges, his reputation; to strip one of his clothes; to strip a beast of his skin; to strip a tree of its bark.

  • Stearic
  • a.

    Pertaining to, or obtained from, stearin or tallow; resembling tallow.

  • Streit
  • a.

    Close; narrow; strict.