1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine CAS 303151-99-7
| CAS No. | 303151-99-7 |
| Molecular Formula | C19H8Cl2F6N4 |
| Molecular Weight | 477.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 303151-99-7), a certified reference material (molecular formula C19H8Cl2F6N4, MW 477.19 g/mol) for analytical method development and quality control.
Structurally, 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (C19H8Cl2F6N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 477.19 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine 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.
Physical & Chemical Properties
| Molecular Formula | C19H8Cl2F6N4 |
| Molecular Weight | 477.19 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) | 14.0 |
| 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
- N-(4-chloro-2-methylphenyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 338775-40-9)
- 3-Chloro-5-(3-chlorophenyl)-2-(3,4-dichlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 691868-55-0)
- 3-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-1-(4-chlorobenzenesulfonyl)-1H-pyrazole (CAS 477712-73-5)
- Methyl 5-((3-chloro-4-methylphenyl)carbamoyl)-2-(4-chlorobenzamido)-4-methylthiophene-3-carboxylate (CAS 332928-33-3)
- N-(6-(6-Chloro-5-(4-fluorophenylsulfonamido)pyridin-3-yl)benzo[d]thiazol-2-yl)acetamide (CAS 1112980-86-5)
- 3-((2-Chloro-6-fluorobenzyl)thio)-1-(3-(trifluoromethyl)phenyl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 685109-30-2)
- 4-Chloro-N-{[4-methyl-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]methyl}benzene-1-sulfonamide (CAS 338421-51-5)
- (3-Chloro-4-methoxyphenyl)(1-(trifluoromethyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidin]-1'-yl)methanone (CAS 1433633-45-4)
Recommended Standards
- 2-(3,5-Dibromophenyl)-9-phenyl-9H-carbazole (CAS 1351692-34-6)
- 9-([1,1'-biphenyl]-4-yl)-3,6-dibromo-9h-carbazole (CAS 894791-50-5)
- 3-(3,5-Dibromophenyl)-9-phenyl-9H-carbazole (CAS 1345021-52-4)
- N-((2,5-Dichloro-4-((1,1,2,2-tetrafluoroethyl)thio)phenyl)carbamoyl)-2,6-difluorobenzamide (CAS 100279-18-3)
- Boc-N-Me-D-Met-OH (CAS 91292-55-6)
- 6-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 143810-54-2)
- 8-Bromo-6-fluoroquinolin-4-amine (CAS 1248250-53-4)
- (S)-1-Benzyl-3-phenylpiperazine (CAS 502482-38-4)
- 1-(2-Hydroxy-3-(pyrrolidin-1-yl)propyl)-2-methyl-1H-indole-3-carbaldehyde (CAS 883543-75-7)
- 3-((4-Fluoro-2-methylphenoxy)methyl)azetidine (CAS 954223-57-5)
- n-({2-benzylbicyclo[2.2.1]heptan-2-yl}methyl)cyclopropanamine hydrochloride (CAS 1375471-88-7)
- 2-N,2-N-dimethylquinoline-2,6-diamine (CAS 914460-74-5)
- 6-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyridazin-3-ol (CAS 54558-06-4)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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