3,5-Dibromothiophene-2-carboxylic acid CAS 7311-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7311-68-4 |
| Molecular Formula | C5H2Br2O2S |
| Molecular Weight | 285.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Dibromothiophene-2-carboxylic acid (CAS 7311-68-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H2Br2O2S. Molecular weight: 285.94 g/mol. COA included with every batch.
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)
- 2,5-Dibromothiophene-3-carboxylic acid (CAS 7311-70-8)
- 3,4-Dibromothiophene-2-carboxylic acid (CAS 7311-66-2)
- 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
- 5-Bromo-1,3-dichloro-2-(methoxymethoxy)benzene (CAS 1300743-46-7)
- 2,2'-[(1-Methyl-1,3-propanediyl)bis(oxy)]bis[4-methyl-1,3,2-dioxaborinane] (CAS 2665-13-6)
- 3-Bromo-2,4-dichloro-1,5-dimethoxybenzene (CAS 1803562-26-6)
- 85609-79-6 Etheofazine 1H-Purine-2,6-dione, 8-(3,3-dimethyl-1-triazenyl)-7-ethyl-3,7-dihydro-1,3-dimethyl- EDMTP EDMTP-I (CAS 85609-79-6)
- N-(3-Amino-4-fluorophenyl)cyclopentanecarboxamide (CAS 926255-16-5)
- 3'-Bromo-3,5-difluoro-1,1'-biphenyl (CAS 1443351-14-1)
- Latanoprost Impurity 24 (CAS CATO-C4X-194124)
- 2-(4-Fluorophenyl)-2-oxoethyl 4-hydroxybenzoate (CAS 386730-88-7)
- 3-Amino-1,1,1-trifluoro-3-phenylpropan-2-one (CAS 923256-36-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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