N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide CAS 251307-17-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251307-17-2 |
| Molecular Formula | C20H12ClF3N4O |
| Molecular Weight | 416.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide (CAS 251307-17-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H12ClF3N4O. Molecular weight: 416.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H12ClF3N4O |
| Molecular Weight | 416.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 3-[1-(3-Chlorophenyl)-1H-pyrazol-3-yl]-1-[3-(trifluoromethyl)phenyl]-1,4-dihydropyridazin-4-one (CAS 318498-04-3)
- 4-(4-Chlorophenyl)-2-[4-(trifluoromethoxy)phenyl]-1,2-dihydrophthalazin-1-one (CAS 478048-28-1)
- 3-(4-Chlorophenyl)-2-((2,6-dichlorophenyl)thio)quinoline (CAS 339013-18-2)
- 5-((4-Chlorophenyl)thio)-N-(3,4-dichlorophenyl)-1,2,3-thiadiazole-4-carboxamide (CAS 303151-36-2)
- 9-(3-Chlorophenyl)-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338962-26-8)
- 9-(4-Chlorophenyl)-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338773-24-3)
- 4-[(2E)-3-(3-Chlorophenyl)prop-2-enoyl]phenyl 4-fluorobenzene-1-sulfonate (CAS 298216-08-7)
- 14-(4-Chlorophenyl)-14H-benzo[7,8]chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2(3H)-thione (CAS 1243382-80-0)
Recommended Standards
- N-(2-((4-bromophenyl)thio)ethyl)-2-((2-chlorophenyl)thio)acetamide (CAS 337923-59-8)
- Resmetirom Impurity 25 (CAS CATO-C4X-291225)
- 5-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-3-phenyl-2,1-benzoxazole (CAS 344276-26-2)
- Butyl(3-nitrophenyl)sulfane (CAS 113978-49-7)
- Methyl 2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)acetate hydrochloride (CAS 1159823-05-8)
- rac-(1R,5R,6R)-2-[(tert-butoxy)carbonyl]-2-azabicyclo[3.1.0]hexane-6-carboxylic acid (CAS 1989638-05-2)
- (4-(Benzo[d]oxazol-2-yl)-1H-pyrazol-1-yl)(4-fluorophenyl)methanone (CAS 477714-04-8)
- 5-(5-chloro-2-fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1341055-45-5)
- Methyl 8-bromoimidazo[1,2-a]pyrazine-6-carboxylate (CAS 1660116-54-0)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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