S-Carboxymethyl-L-cysteine CAS 2387-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2387-59-9 |
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies S-Carboxymethyl-L-cysteine (CAS 2387-59-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9NO4S. Molecular weight: 179.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related S Standards
- S-Carboxymethyl-L-Cysteine (CAS 186537-58-6)
- 4-(Carboxymethyl)phenylboronic acid (CAS 90111-58-3)
- 3-(Carboxymethyl)benzoic Acid (CAS 2084-13-1)
- 2-[(carboxymethyl)sulfanyl]-2-methylpropanoic acid (CAS 13330-92-2)
- 4-((Carboxymethyl)thio)butanoic acid (CAS 60213-85-6)
- 3-((Carboxymethyl)thio)-2-hydroxypropanoic acid (CAS 68373-09-1)
- 6-(Carboxymethyl)pyridine-2-carboxylic acid (CAS 1451194-10-7)
- Carboxymethyl benzyl sulfide (CAS 103-46-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com