N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide CAS 251307-17-2
| 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
CATO manufactures N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide (CAS 251307-17-2) is a high-purity analytical reference standard with the molecular formula C20H12ClF3N4O and a molecular weight of 416.78 g/mol.
Based on its molecular formula C20H12ClF3N4O, N-(4-chlorophenyl)-3-phenyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine-1-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 416.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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)
- 2-(5-Chloro-1'-(2-fluorobenzyl)-2,2',5'-trioxospiro[indoline-3,3'-pyrrolidin]-1-yl)acetic acid (CAS 916046-55-4)
- 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)
- (5-Methoxy-1H-indazol-3-yl)-acetic acid tert-butyl ester (CAS 1965309-96-9)
- 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)
- (2Z)-2-(4-Chlorophenyl)-3-[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enenitrile (CAS 1007013-22-0)
- [6-[Bis(4-methoxyphenyl)phenylmethoxy]hexyl]-carbamic Acid 2-[(2-Hydroxyethyl)sulfonyl]ethyl Ester (CAS 178261-44-4)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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 18665070610 / Nicole.chen@cato-chem.com