Methyl 3-((2-(trifluoromethyl)pyridin-4-yl)amino)thiophene-2-carboxylate CAS 551921-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 551921-61-0 |
| Molecular Formula | C12H9F3N2O2S |
| Molecular Weight | 302.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-((2-(trifluoromethyl)pyridin-4-yl)amino)thiophene-2-carboxylate (CAS 551921-61-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9F3N2O2S. Molecular weight: 302.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9F3N2O2S |
| Molecular Weight | 302.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 5-(4-triflluoromethylphenyl)-1,3,4-thiadiazole-2-carboxylate (CAS 1986908-17-1)
- methyl 4-amino-3-[3-(trifluoromethyl)phenyl]-1,2-thiazole-5-carboxylate (CAS 82424-65-5)
- Ethyl 5-(4-(trifluoromethyl)phenyl)-1,2,4-thiadiazole-3-carboxylate (CAS 851225-36-0)
- (((((((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)(hydroxy)phosphoryl)methyl)phosphonic acid (CAS 3469-78-1)
- Bentazon-d7 (iso-propyl-d7) (CAS 131842-77-8)
- Hexakis(1H,1H-perfluorooctyloxy)phosphazene (CAS 186043-52-7)
- 1-Benzyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874290-98-9)
- 2,3-Dichloro-4-(trifluoromethyl)pyridine (CAS 89719-93-7)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 1032507-11-1)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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