5-bromo-3-methyl-thiophene-2-carboxylic acid CAS 38239-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38239-45-1 |
| Molecular Formula | C6H9BrO2S |
| Molecular Weight | 225.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-bromo-3-methyl-thiophene-2-carboxylic acid (CAS 38239-45-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H9BrO2S. Molecular weight: 225.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H9BrO2S |
| Molecular Weight | 225.10 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) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related bromo Standards
- 2-(5-bromo-3-thienyl)acetic acid (CAS 1057217-28-3)
- 4-bromo-5-methylthiophene-2-carboxylic acid (CAS 29421-99-6)
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Recommended Standards
- 4,6-Dichloro-5-methoxy-2-(methylthio)pyrimidine (CAS 49668-65-7)
- 1-(2,4-Dichloro-5-fluorophenyl)ethane-1-thiol (CAS 1183717-04-5)
- 4-(bromomethyl)-2-fluoro-1-methoxybenzene (CAS 331-61-3)
- 2-(Benzyloxy)-5-chlorobenzo[d]oxazole (CAS 87054-14-6)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine (CAS 1805092-85-6)
- (2R,6S)-4-(tert-Butoxycarbonyl)-6-(hydroxymethyl)morpholine-2-carboxylic acid (CAS 1581750-77-7)
- 3-(5-Bromofuran-2-yl)-5-(4-ethoxy-3-methoxyphenyl)-1H-1,2,4-triazole (CAS 1416347-02-8)
- tert-butyl (2S)-2-(2-chloroacetamido)-2-phenylacetate (CAS 1909287-39-3)
- 2-(3,4-Difluorophenoxy)benzaldehyde (CAS 289717-89-1)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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