4,5-Dibromo-3-chlorothiophene-2-carboxylic acid CAS 503308-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503308-99-4 |
| Molecular Formula | C5HBr2ClO2S |
| Molecular Weight | 320.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dibromo-3-chlorothiophene-2-carboxylic acid (CAS 503308-99-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5HBr2ClO2S. Molecular weight: 320.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5HBr2ClO2S |
| Molecular Weight | 320.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1984 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Benzyl cyclopropyl(2-((2-hydroxyethyl)amino)cyclohexyl)carbamate (CAS 1353961-84-8)
- Methyl 3-bromo-5-iodothiophene-2-carboxylate (CAS 1355039-67-6)
- 2-(3-(Benzyl(cyclopropyl)amino)pyrrolidin-1-yl)ethanol (CAS 1353976-10-9)
- Isoproterenol-d7 Hydrochloride (CAS CATO-C4X-184930)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
Why CATO?
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