3-Chloro-2-{2-phenyl-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridin-5-yl}-5-(trifluoromethyl)pyridine CAS 337919-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337919-61-6 |
| Molecular Formula | C18H14ClF3N4 |
| Molecular Weight | 378.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-{2-phenyl-2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridin-5-yl}-5-(trifluoromethyl)pyridine (CAS 337919-61-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14ClF3N4. Molecular weight: 378.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14ClF3N4 |
| Molecular Weight | 378.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- {6-[4-(2-Chloro-pyrimidin-4-yl)-phenyl]-4-trifluoromethyl-pyridin-2-yl}-dimethyl-amine (CAS 1311278-60-0)
- (E)-3-(4-Chloro-3-nitroanilino)-1-[4-(3-fluoropropoxy)phenyl]-2-propen-1-one (CAS 478033-86-2)
- Ethyl 3-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-3-iminopropanoate (CAS 337919-63-8)
- 1-((2-Chloro-4-nitrophenyl)amino)anthracene-9,10-dione (CAS 62322-93-4)
- 4-Chloro-N-(4-hydroxynaphthalen-1-yl)-3-nitrobenzenesulfonamide (CAS 420092-79-1)
- 2-(3-Chloro-2-hydroxyphenyl)-5-hydroxy-3,7,8-trimethoxy-4H-chromen-4-one (CAS 23363-64-6)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-methyl-N-propyl-1H-imidazole-5-carboxamide (CAS 339278-19-2)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-N-isopropyl-1-methyl-1H-imidazole-5-carboxamide (CAS 339278-16-9)
Recommended Standards
- Methyl 3-((4-chlorophenyl)sulfonyl)-2-oxo-2H-chromene-6-carboxylate (CAS 895645-64-4)
- 3-Allyl-2-((2-chloro-6-fluorobenzyl)thio)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 866143-19-3)
- 2-(4-Chlorophenyl)-1-((3-(trifluoromethyl)phenyl)sulfonyl)propan-2-ol (CAS 1092346-75-2)
- 5,6,7,8-tetrahydro-1H-pyrazolo[3,4-b]azepin-4-one (CAS 1935930-83-8)
- N-(3-ethoxybenzyl)-1-(pyridin-3-yl)methanamine (CAS 880804-71-7)
- 68882-34-8 Diethyl acetamidomalonate-2-13C DTXSID00480267 (CAS 68882-34-8)
- 5-(tert-Butyl)-3-(4-chlorophenylsulfonamido)thiophene-2-carboxylic Acid (CAS 478022-18-3)
- 1-(2-(6-(Methylthio)pyridin-3-yl)piperidin-1-yl)ethanone (CAS 1352528-22-3)
- tert-Butyl 1-(2-ethoxyethyl)-5-oxo-3-pyrrolidinylcarbamate (CAS 1823257-86-8)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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