≥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.
| Canonical Smiles | C(C(C(=O)O)N)S.Cl |
|---|---|
| IUPAC Name | 2-amino-3-sulfanylpropanoic acid;hydrochloride |
| InChIKey | IFQSXNOEEPCSLW-UHFFFAOYSA-N |
| INCHI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H |
| Isomeric SMILES | C(C(C(=O)O)N)S.Cl |
| Molecular Weight | 157.62 |
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 | Cysteine and derivatives |
| Alternative Parents | Alpha amino acids Amino acids Monocarboxylic acids and derivatives Carboxylic acids Alkylthiols Organopnictogen compounds Organic oxides Monoalkylamines Hydrochlorides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Cysteine or derivatives - Alpha-amino acid - Amino acid - Alkylthiol - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Hydrochloride - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Carbonyl group - Amine - Organic oxygen compound - Organopnictogen compound - Organic oxide - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as cysteine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 E2520302 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2520314 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2520315 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2520316 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2520326 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2520327 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| E2627087 | Certificate of Analysis | Apr 19, 2025 | D768829 |
| Sensitivity | air sensitive，Moisture sensitive |
|---|---|
| Melt Point(°C) | 142 °C |
| Molecular Weight | 157.620 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.996 Da |
| Monoisotopic Mass | 156.996 Da |
| Topological Polar Surface Area | 64.300 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 75.300 |
| 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 | 2 |
