4-Bromo-2-thiophenecarboxylic Acid CAS 16694-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16694-18-1 |
| Molecular Formula | C5H3BrO2S |
| Molecular Weight | 207.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromo-2-thiophenecarboxylic Acid (CAS 16694-18-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3BrO2S. Molecular weight: 207.05 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3BrO2S |
| Molecular Weight | 207.05 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2,5-Dichloro-3-methoxyphenyl)methanol (CAS 165377-91-3)
- (R)-1-(3,5-Dichlorophenyl)ethane-1,2-diol (CAS 174002-82-5)
- (2,6-Dichloro-3-methoxyphenyl)methanol (CAS 160646-99-1)
- 6-[(3,4,4-Trifluorobut-3-en-1-yl)sulfanyl]-9H-purine (CAS 478067-83-3)
- 2-Bromo-5-(3-fluorophenyl)-1,3,4-thiadiazole (CAS 412923-70-7)
- Dapoxetine Impurity 53 (CAS 22422-27-1)
- Pemetrexed Impurity 74 (CAS CATO-C4X-172674)
- 8-(3-Azetidinyl)quinoline (CAS 1260855-14-8)
- 2-Chloro-5-(4-chlorophenyl)-1,3,4-oxadiazole (CAS 90736-28-0)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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