DL-Cysteine CAS 3374-22-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3374-22-9 |
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 121.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies DL-Cysteine (CAS 3374-22-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H7NO2S. Molecular weight: 121.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 121.16 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related DL Standards
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- 5-fluoranyl-2-oxidanylidene-1H-pyridine-4-carbaldehyde 5-fluoro-2-oxo-1H-pyridine-4-carboxaldehyde 500148-38-9 A827933 (CAS 500148-38-9)
- 4-(2-Aminopropan-2-yl)-3-fluorobenzenesulfonamide (CAS 1314745-93-1)
- (1-methanesulfonylazetidin-3-yl)methanesulfonyl chloride (CAS 1934917-04-0)
- Bisphenol A (3-chloro-2-hydroxypropyl) Glycidyl Ether (CAS 13836-48-1)
- Peptide 437 (CAS CATO-CPTD788437)
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