Methyl 4-6-dichloro-4-6-dideoxy-α-D-galactopyranoside CAS 4990-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4990-82-3 |
| Molecular Formula | C7H12Cl2O4 |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-6-dichloro-4-6-dideoxy-α-D-galactopyranoside (CAS 4990-82-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H12Cl2O4. Molecular weight: 231.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H12Cl2O4 |
| Molecular Weight | 231.07 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
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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