m-PEG4-SH CAS 52190-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52190-55-3 |
| Molecular Formula | C9H20O4S |
| Molecular Weight | 224.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order m-PEG4-SH (CAS 52190-55-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H20O4S. Molecular weight: 224.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H20O4S |
| Molecular Weight | 224.32 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.) | 1971 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 2-{[4-(propan-2-yl)phenyl]sulfanyl}acetate (CAS 875256-85-2)
- N-(3-(Methylthio)pyridin-4-yl)pivalamide (CAS 86847-72-5)
- Methyl 2-(benzylthio)-2-methylpropanoate (CAS 87122-84-7)
- 1-benzyl-1H,6H,7H-pyrrolo[2,3-c]pyridin-7-one (CAS 60290-20-2)
- Imidazo[1,2-a]pyrimidine-3-carboxamide (CAS 76075-28-0)
- 3-Bromo-5-methylpyridine (CAS 3430-16-8)
- 2-Chloro-3-cyclopropoxy-4-nitropyridine (CAS 1243455-00-6)
- N-(1-isopropyl-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)-4-methylbenzenesulfonamide (CAS 338423-18-0)
- 5-(2-Isopropyl-5-methylphenyl)-3,4-dimethylisoxazole (CAS 61314-48-5)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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