2,5-Dibromothiophene-3-carboxylic acid CAS 7311-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7311-70-8 |
| Molecular Formula | C5H2Br2O2S |
| Molecular Weight | 285.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dibromothiophene-3-carboxylic acid (CAS 7311-70-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H2Br2O2S. Molecular weight: 285.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H2Br2O2S |
| Molecular Weight | 285.94 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.) | 1959 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- 4,5-Dibromothiophene-3-carboxylic acid (CAS 101079-66-7)
- 3,4-Dibromothiophene-2-carboxylic acid (CAS 7311-66-2)
- 3,5-Dibromothiophene-2-carboxylic acid (CAS 7311-68-4)
- 4,5-Dibromothiophene-2-carboxylic Acid (CAS 6324-10-3)
- 4,5-Dibromothiophene-2-carboxamide (CAS 171851-27-7)
- 2,5-Dibromothiophene-3-carboxamide (CAS 857979-62-5)
- 4,5-Dibromothiophene-3-carboxamide (CAS 98136-28-8)
- 2-Acetyl-4,5-dibromothiophene (CAS 7209-12-3)
Recommended Standards
- 2,2'-[(1-Methyl-1,3-propanediyl)bis(oxy)]bis[4-methyl-1,3,2-dioxaborinane] (CAS 2665-13-6)
- 2,4-Dibromothiazole-5-carboxamide (CAS 1239506-44-5)
- 2,5-Dibromothiazole-4-carboxamide (CAS 1204296-20-7)
- 2-(2-Chloro-6-morpholino-7H-purin-8-yl)propan-2-ol (CAS 1198171-62-8)
- N-(3-Amino-4-chlorophenyl)-3-isobutoxybenzamide (CAS 1020054-68-5)
- 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride (CAS 205319-10-4)
- 1-Allyl-4-(dimethoxymethyl)-1H-imidazol-2-amine (CAS 917919-61-0)
- (R)-1-(3-Bromo-4-chlorophenyl)ethanol (CAS 1568232-45-0)
- 6-O-2-Propyn-1-yl-D-galactose (CAS 881895-59-6)
- Peptide Impurity 82 (CAS 10491-78-8)
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