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≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
N-Isobutyryl-L-cysteine is a thiol compound, which distinguishes chirality in assays involving amino acids with OPA. N-Isobutyryl-L-cysteine is employed along with gold particles on a monolayer surface to separate single stranded DNA, via the interaction between the dipole moment of N-Isobutyryl-L-cysteine and the negative charge of single stranded DNA. These studies determined that N-Isobutyryl-L-cysteine is an essential tool along with gold nanoparticles in vibrational circular dichroism (VCD) and circular dichroism (CD) spectroscopy. Furthermore, the L isomer is more effective in adsorption of relaxed DNA compared to the D form which causes DNA to supercoil and results in a weaker binding strength.
| Pubchem Sid | 488187806 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488187806 |
| Sonrisas canónicas | CC(C)C(=O)NC(CS)C(=O)O |
| IUPAC Name | (2R)-2-(2-methylpropanoylamino)-3-sulfanylpropanoic acid |
| InChIKey | BWBQXMAXLAHHTK-YFKPBYRVSA-N |
| INCHI | 1S/C7H13NO3S/c1-4(2)6(9)8-5(3-12)7(10)11/h4-5,12H,3H2,1-2H3,(H,8,9)(H,10,11)/t5-/m0/s1 |
| Isómeros SMILES | CC(C)C(=O)N[C@@H](CS)C(=O)O |
| Peso molecular | 191.25 |
| Reaxy-Rn | 25475057 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25475057&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives - N-acyl-alpha amino acids and derivatives - N-acyl-alpha amino acids |
| Direct Parent | N-acyl-L-alpha-amino acids |
| Alternative Parents | Cysteine and derivatives Secondary carboxylic acid amides Monocarboxylic acids and derivatives Carboxylic acids Alkylthiols Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | N-acyl-l-alpha-amino acid - Cysteine or derivatives - Carboxamide group - Secondary carboxylic acid amide - Alkylthiol - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic oxide - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as n-acyl-l-alpha-amino acids. These are n-acylated alpha amino acids which have the L-configuration of the alpha-carbon atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Feb 05, 2026 | N337613 | |
| Certificate of Analysis | Feb 05, 2026 | N337613 | |
| Certificate of Analysis | Dec 31, 2025 | N337613 | |
| Certificate of Analysis | Dec 31, 2025 | N337613 | |
| Certificate of Analysis | Oct 14, 2025 | N337613 | |
| Certificate of Analysis | Sep 16, 2025 | N337613 | |
| Certificate of Analysis | Jun 17, 2024 | N337613 | |
| Certificate of Analysis | Jun 17, 2024 | N337613 | |
| Certificate of Analysis | Jun 17, 2024 | N337613 | |
| Certificate of Analysis | Apr 15, 2023 | N337613 | |
| Certificate of Analysis | Apr 15, 2023 | N337613 | |
| Certificate of Analysis | Sep 23, 2022 | N337613 |
| Sensibilidad | Moisture sensitive;Air sensitive |
|---|---|
| Punto de fusión (°C) | 97-101° C |
| Peso molecular | 191.250 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 191.062 Da |
| Monoisotopic Mass | 191.062 Da |
| Topological Polar Surface Area | 67.400 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 181.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |