1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine CAS 303151-99-7
Purity 97%+In StockPharmaceutical Standards
| 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
1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 303151-99-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H8Cl2F6N4. Molecular weight: 477.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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- 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)
- Boc-N-Me-D-Met-OH (CAS 91292-55-6)
- 6-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 143810-54-2)
- (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)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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