3-Bromo-4-methylbenzo[b]thiophene-2-carboxylic acid CAS 1402144-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1402144-45-9 |
| Molecular Formula | C10H7BrO2S |
| Molecular Weight | 271.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-4-methylbenzo[b]thiophene-2-carboxylic acid (CAS 1402144-45-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7BrO2S. Molecular weight: 271.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7BrO2S |
| Molecular Weight | 271.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-(methylthio)quinazolin-7-ol (CAS 1036756-86-1)
- 5-Bromo-1-tert-butyl-6-fluorobenzoimidazole (CAS 1187385-67-6)
- 5-Bromo-1-butyl-6-fluorobenzoimidazole, HCl (CAS 1261906-10-8)
- 8-Bromo-7,8-dihydropyrrolo[1,2-a]thieno[2,3-d]pyrimidin-4(6h)-one (CAS 1375473-27-0)
- 5-Bromo-6-fluoro-2-methyl-1-propylbenzodiazole (CAS 1393441-99-0)
- 5-Bromo-6-fluoro-1-isopropyl-2-methylbenzimidazole (CAS 1393442-16-4)
- 4-Bromo-2-(6-methoxypyridin-2-yl)thiazole (CAS 1415559-65-7)
- 4-Bromo-2-(2-methoxypyridin-3-yl)thiazole (CAS 1415562-60-5)
Recommended Standards
- 4-nitro-5-methylamino-6-methyl-2,1,3-benzoselenodiazole (CAS 149703-56-0)
- 3-Bromo-5-(4-methoxyphenyl)-1,2,4-thiadiazole (CAS 1600462-38-1)
- Abemaciclib Impurity N4 (CAS 1231930-33-8)
- (R)-1-(4-Bromophenyl)propan-1-amine (CAS 856758-61-7)
- Ethyl 4-methoxy-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate (CAS 1002517-13-6)
- tert-Butyl 3-formyl-3-methylazetidine-1-carboxylate (CAS 1205748-94-2)
- 4-(Bromomethyl)-3-ethylfuran-2(5H)-one (CAS 549546-06-7)
- Beclomethasone dipropionate Impurity 30 (CAS 2758770-17-9)
- 6-((1-(2,5-Dimethylfuran-3-yl)ethyl)amino)nicotinonitrile (CAS 1241217-09-3)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
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