345909-32-2 L-CYSTEINE HYDROCHLORIDE HYDRATE, 98.5-101.5% CAS 345909-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 345909-32-2 |
| Molecular Formula | C3H7NO2S HCl H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
345909-32-2 L-CYSTEINE HYDROCHLORIDE HYDRATE, 98.5-101.5% (CAS 345909-32-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H7NO2S HCl H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H7NO2S HCl H2O |
| Molecular Weight | 175.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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