5-(3-Bromothiophen-2-yl)-1,2,4-oxadiazole-3-carboxylic acid CAS 1340387-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1340387-15-6 |
| Molecular Formula | C7H3BrN2O3S |
| Molecular Weight | 275.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Bromothiophen-2-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1340387-15-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3BrN2O3S. Molecular weight: 275.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3BrN2O3S |
| Molecular Weight | 275.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 3-(4-Bromothiophen-2-yl)-1,1,1-trifluoropropan-2-ol (CAS 1339044-75-5)
- 5-(5-bromothiophen-2-yl)-5-methylimidazolidine-2,4-dione (CAS 92046-06-5)
- 1-(5-Bromothiophen-2-yl)-4-methylpentane-1,3-dione (CAS 1267203-95-1)
- 4-((5-Bromothiophen-2-yl)methyl)piperazin-2-one (CAS 1247445-43-7)
- (5-Bromothiophen-2-yl)(piperazin-1-yl)methanone (CAS 395648-06-3)
- 2-(3-Bromothiophen-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 2096995-73-0)
- 2-(4-Bromothiophen-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 2096997-89-4)
- (3-Bromothiophen-2-yl)(thiophen-3-yl)methanol (CAS 17964-88-4)
Recommended Standards
- Cyclophosphamide impurity 40 (CAS CATO-C4X-230640)
- 2-(3,4-Dichlorophenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399658-66-2)
- 3-Hydroxy Anagrelide-13C3 (CAS 1219393-12-0)
- 3-[(2-Bromo-4-isopropylphenoxy)methyl]pyrrolidinehydrochloride (CAS 1219964-51-8)
- 5-(3-Acetylaminophenyl)picolinic acid (CAS 1242339-07-6)
- 2-(5-(tert-Butoxycarbonyl)-3-(ethoxycarbonyl)-4-methyl-1H-pyrrol-2-yl)acetic acid (CAS 945381-56-6)
- [2-(trifluoromethyl)-4-pyridyl]methanol (CAS 131747-61-0)
- 2-Acetoxy-2,3-methylbenzophenone (CAS 890099-00-0)
- 2-(3-Chlorophenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 668998-37-6)
- Anorexigenic Peptide (CAS 69275-10-1)
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