4,4-Difluoro-1-thien-2-ylbutane-1,3-dione CAS 76629-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76629-94-2 |
| Molecular Formula | C8H6F2O2S |
| Molecular Weight | 204.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4-Difluoro-1-thien-2-ylbutane-1,3-dione (CAS 76629-94-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6F2O2S. Molecular weight: 204.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6F2O2S |
| Molecular Weight | 204.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,4,4-trifluoro-3-phenylbutan-1-ol (CAS 65948-16-5)
- 4-[(difluoromethyl)sulfanyl]benzoic acid (CAS 4837-26-7)
- 4-(Phenylamino)-1H-1,2,3-triazole-5-carboxylic acid (CAS 72693-60-8)
- Ethyl 5-(difluoromethyl)-1-isobutyl-1H-pyrazole-4-carboxylate (CAS 1275246-17-7)
- (1-Cyclohexyl-1h-pyrazol-4-yl)methanol (CAS 861135-99-1)
- tert-Butyl 4-(1H-indol-5-yl)piperazine-1-carboxylate (CAS 478083-09-9)
- 4,5-bis(carbazol-9-yl)-1,2-dicyanobenzene (CAS 1416881-50-9)
- 5-Heptafluoropropoxy-5,6,6,6-tetrafluorohexane-2,4-dione (CAS 261760-03-6)
- (4-((2,4-Dichlorobenzyl)oxy)phenyl)boronic acid (CAS 1256355-75-5)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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