(Carboxymethyl)trimethylarsonium bromide CAS 71642-15-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71642-15-4 |
| Molecular Formula | C5H12AsO2 Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (Carboxymethyl)trimethylarsonium bromide (CAS 71642-15-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H12AsO2 Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H12AsO2 Br |
| Molecular Weight | 258.97 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
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Recommended Standards
- 2-[(3-Phenoxyphenyl)methylidene]-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 452949-78-9)
- 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-acetic acid (CAS 1805093-82-6)
- 7-Amino-1-methyl-3,4-dihydropyrrolo[4,3,2-de]quinolin-8(1H)-one (CAS 146555-78-4)
- Tofacitinib Impurity 233 (CAS CATO-C4X-1079233)
- tert-Butyl 4-((4-bromo-3-fluorobenzyl)oxy)piperazine-1-carboxylate (CAS 1704096-59-2)
- 6-Methyl-7,8-dihydropyrrolo[1,2-a]pyrimidin-4(6H)-one (CAS 755733-81-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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