PEG4-Ms CAS 65883-12-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65883-12-7 |
| Molecular Formula | C9H20O7S |
| Molecular Weight | 272.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity PEG4-Ms (CAS 65883-12-7) pharmaceutical standards reference standard. Molecular formula: C9H20O7S. Molecular weight: 272.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H20O7S |
| Molecular Weight | 272.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-tert-Butyl-4-methyl-3-nitrobenzenesulfonamide (CAS 326898-53-7)
- Phenyl α-D-Thiomannopyranoside (CAS 77481-62-0)
- N-Hydroxy-2-((4-isopropoxyphenyl)sulfonyl)acetimidamide (CAS 886499-43-0)
- 2-(6-Oxo-3-thioxo-1,2,3,6-tetrahydro-1,2,4-triazin-5-yl)benzoic acid (CAS 62642-35-7)
- 1-(1-(Aminomethyl)-3-ethylcyclopentyl)ethan-1-ol (CAS 1559018-39-1)
- 2-Phenylbutyric Acid-d5 (CAS 1189708-92-6)
- 3-(4'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 356058-35-0)
- Acetylacetonate[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]chloropalladium(ii) (CAS 868705-03-7)
- Ethyl 5-(phenylsulfonyl)-1,2,3-thiadiazole-4-carboxylate (CAS 306977-17-3)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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