Methyl 4-cyano-5-(trifluoromethyl)thiophene-2-carboxylate CAS 2168855-19-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2168855-19-2 |
| Molecular Formula | C8H4F3NO2S |
| Molecular Weight | 235.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-cyano-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 2168855-19-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4F3NO2S. Molecular weight: 235.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4F3NO2S |
| Molecular Weight | 235.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Chloromethyl-(4-chlorophenoxy)dimethylsilane (CAS 203785-59-5)
- 4-(2,3,5,6-Tetrafluorophenyl)morpholine (CAS 56251-96-8)
- Chloromethyl-(2-chlorophenoxy)dimethylsilane (CAS 88127-54-2)
- 5,5-Dimethyl-2-(((3-nitrophenyl)amino)methylene)cyclohexane-1,3-dione (CAS 64495-92-7)
- 5-Bromopyridine-2-sulfonyl chloride, HCl (CAS 1150561-80-0)
- 2-Hydroxy-N,N-dimethyl-1H-pyrrole-1-sulfonamide (CAS 1881296-66-7)
- 2-(Difluoromethyl)-3-methyl-5-nitropyridine-6-acetic acid (CAS 1806885-42-6)
- 6-(4-Iodophenyl)-3-methylimidazo[1,2-d][1,2,4]thiadiazole (CAS 947534-78-3)
- 2-(3-((tert-Butoxycarbonyl)amino)propoxy)ethyl 4-methylbenzenesulfonate (CAS 912849-70-8)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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