Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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.
| Pubchem Sid | 504751019 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751019 |
| Canonical Smiles | CC(=O)NC(CCSC)C(=O)O |
| IUPAC Name | 2-acetamido-4-methylsulfanylbutanoic acid |
| InChIKey | XUYPXLNMDZIRQH-UHFFFAOYSA-N |
| INCHI | 1S/C7H13NO3S/c1-5(9)8-6(7(10)11)3-4-12-2/h6H,3-4H2,1-2H3,(H,8,9)(H,10,11) |
| Isomeric SMILES | CC(=O)NC(CCSC)C(=O)O |
| WGK Germany | 3 |
| RTECS | PD0500000 |
| Molecular Weight | 191.25 |
| Beilstein | 1867673 |
| Reaxy-Rn | 1725554 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1725554&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 |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | Methionine and derivatives |
| Alternative Parents | N-acyl-alpha amino acids Thia fatty acids Acetamides Secondary carboxylic acid amides Sulfenyl compounds Monocarboxylic acids and derivatives Dialkylthioethers Carboxylic acids Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Methionine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Thia fatty acid - Fatty acid - Fatty acyl - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Dialkylthioether - Sulfenyl compound - Thioether - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as methionine and derivatives. These are compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. |
| External Descriptors | an N-acyl-L-amino acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 11, 2026 | A113377 | |
| Certificate of Analysis | Dec 12, 2025 | A113377 | |
| Certificate of Analysis | Dec 12, 2025 | A113377 | |
| Certificate of Analysis | Oct 14, 2025 | A113377 | |
| Certificate of Analysis | Mar 27, 2024 | A113377 | |
| Certificate of Analysis | Mar 27, 2024 | A113377 | |
| Certificate of Analysis | Mar 27, 2024 | A113377 | |
| Certificate of Analysis | Mar 27, 2024 | A113377 | |
| Certificate of Analysis | Mar 11, 2024 | A113377 | |
| Certificate of Analysis | Mar 11, 2024 | A113377 | |
| Certificate of Analysis | Jan 30, 2024 | A113377 | |
| Certificate of Analysis | Jul 14, 2023 | A113377 |
| Solubility | Soluble in water, ethanol, ethyl acetate. |
|---|---|
| Melt Point(°C) | 117-119°C |
| Molecular Weight | 191.250 g/mol |
| XLogP3 | 0.100 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Exact Mass | 191.062 Da |
| Monoisotopic Mass | 191.062 Da |
| Topological Polar Surface Area | 91.700 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 172.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |