Carboxy-PEG4-sulfonic acid CAS 1817735-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1817735-25-3 |
| Molecular Formula | C11H22O9S |
| Molecular Weight | 330.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Carboxy-PEG4-sulfonic acid (CAS 1817735-25-3) pharmaceutical standards reference standard. Molecular formula: C11H22O9S. Molecular weight: 330.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H22O9S |
| Molecular Weight | 330.35 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) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
Related Carboxy Standards
- 166442-35-9 2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone 2-(4-Dimethylamino-2-hydroxybenzoyl)-5-nitrobenzoic Acid (CAS 166442-35-9)
- 2'-Carboxy-4-dimethylamino-2-hydroxy-5'-nitrobenzophenone (CAS 166442-40-6)
- Carboxy-PEG4-phosphonic acid (CAS 1623791-69-4)
- 1-(3-Carboxy-4-hydroxy-phenyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid tert-butyl ester (CAS 1427469-78-0)
- Carboxy Terbinafine-d7 (CAS 1246833-21-5)
- 2-(7-Carboxy-4-methylheptoxy)carbonylcyclohexane-1-carboxylic acid (CAS 1637562-51-6)
- rac 5-Carboxy Desisopropyl Tolterodine Methyl Ester (CAS 1391053-28-3)
- ((5-Carboxy-2-chlorophenyl)sulfonyl)proline (CAS 1008580-51-5)
Recommended Standards
- ((2R,3S,5S)-3-Fluoro-5-methoxytetrahydrofuran-2-yl)methyl [1,1'-biphenyl]-4-carboxylate (CAS 168786-98-9)
- (R)-2-(5-cyano-6-fluoro-8-methyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid (CAS 627871-22-1)
- Tert-butyl 3-phenyl-3-(trifluoromethyl)piperazine-1-carboxylate (CAS 1639963-98-6)
- 2-Sulfanyl-1h-1,3-benzodiazole-4-carboxylic acid (CAS 731742-58-8)
- Custom phenol Mix (CAS CATO-LCEM500793-IP)
- Tetrakis[tris(dimethylamino)phosphoranylidenamino]phosphonium chloride (CAS 122951-89-7)
- 3-(Pyridin-4-yl)acrylic acid hydrochloride (CAS 98488-12-1)
- 8-iso Prostaglandin-F2-α (3,3,4,4-d (CAS 211105-40-7)
- 2-(4-Methyl-1H-pyrazol-1-yl)ethan-1-amine dihydrochloride (CAS 1609396-60-2)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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