Carboxy-PEG5-sulfonic acid CAS 1817735-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1817735-38-8 |
| Molecular Formula | C13H26O10S |
| Molecular Weight | 374.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Carboxy-PEG5-sulfonic acid (CAS 1817735-38-8) pharmaceutical standards reference standard. Molecular formula: C13H26O10S. Molecular weight: 374.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H26O10S |
| Molecular Weight | 374.40 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ochratoxin B-d5 (CAS 1356353-91-7)
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- Oxazole, 2,2′-(tellurodi-2,1-phenylene)bis[4,5-dihydro-4,4-dimethyl- (CAS 287111-52-8)
- Lifitegrast Impurity 41 (CAS 851785-19-8)
- 5,6-Dimethoxynicotinic acid (CAS 76470-34-3)
- 8-Hydrazineyl-9H-purine (CAS 116799-06-5)
- tert-butyl 3-[4-fluoro-3-(trifluoromethyl)phenyl]-3-hydroxyazetidine-1-carboxylate (CAS 1694286-57-1)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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