5-Bromo-2-methylthiophene-3-carboxylic acid CAS 1344027-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1344027-40-2 |
| Molecular Formula | C6H5BrO2S |
| Molecular Weight | 221.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-methylthiophene-3-carboxylic acid (CAS 1344027-40-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5BrO2S. Molecular weight: 221.07 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5BrO2S |
| Molecular Weight | 221.07 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(2-Aminothiazol-5-yl)-2-bromoethan-1-one (CAS 1377581-56-0)
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- 3-Amino-4-bromothiophene-2-carboxamide (CAS 1378876-49-3)
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- 2,5-D (CAS 582-54-7)
- 4-(Piperazin-1-yl)pyrimidine (CAS 51047-52-0)
- (1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide (CAS 1233011-07-8)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
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