4-Amino-5-bromothiophene-2-carboxylic acidhydrochloride CAS 89499-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89499-50-3 |
| Molecular Formula | C5H4BrNO2S HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-bromothiophene-2-carboxylic acidhydrochloride (CAS 89499-50-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4BrNO2S HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4BrNO2S HCl |
| Molecular Weight | 258.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2,4,6-Trimethylbenzyl)piperazine (CAS 886496-01-1)
- 2-Benzyloctahydro-1H-pyrrolo[3,4-c]pyridine hydrochloride (CAS 1956382-54-9)
- Sodium tetrakis(pentafluorophenyl)borate (CAS 149213-65-0)
- 5-Nitro-2-(thiazolidin-3-yl)benzaldehyde (CAS 1774900-15-0)
- 3-(Chloromethyl)-N-cyclopentylbenzamide (CAS 1094431-63-6)
- 1-(2-bromo-5-fluorophenyl)propan-2-one (CAS 1250521-52-8)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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