1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H-pyrazol-5-amine CAS 477708-95-5
| CAS No. | 477708-95-5 |
| Molecular Formula | C17H13ClF3N3 |
| Molecular Weight | 351.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 351.75 g/mol gives 1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H-pyrazol-5-amine (CAS 477708-95-5), molecular formula C17H13ClF3N3 and molecular weight 351.75 g/mol, is a CATO reference standard with documented purity and traceability.
1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H-pyrazol-5-amine (C17H13ClF3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H-pyrazol-5-amine 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 | C17H13ClF3N3 |
| Molecular Weight | 351.75 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 4-(4-Chlorophenyl)-3-methyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 400074-90-0)
- 1-(4-Chlorophenyl)-5-(4-fluorophenyl)-3-(methylsulfonyl)-1H-1,2,4-triazole (CAS 99793-75-6)
- 2-(4-Chlorophenyl)-5,6,11,11a-tetrahydro-1H-imidazo[1',5':1,6]pyrido[3,4-b]indole-1,3(2H)-dione (CAS 457049-99-9)
- 3-(2-Chlorophenyl)-5-[(E)-2-[(4-methoxyphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320424-91-7)
- 2-(3-((4-Chlorophenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile (CAS 478079-76-4)
- 3-[(2-chlorophenyl)(prop-2-en-1-yl)sulfamoyl]benzoic acid (CAS 379726-49-5)
- 3-[(4-chlorophenyl)(prop-2-en-1-yl)sulfamoyl]benzoic acid (CAS 379725-44-7)
- 4-(3-((4-Chlorophenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile (CAS 478079-79-7)
Recommended Standards
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(2-hydroxyethyl)piperidine-4-carboxamide (CAS 303150-23-4)
- (S)-2-((4-Chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)pentanedioic acid (CAS 61955-54-2)
- Ethyl (2E)-3-[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]but-2-enoate (CAS 339102-28-2)
- 3-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,4-diazepan-1-yl)propanoic acid (CAS 1227954-72-4)
- benzothiophen-3-ylmethanamine;hydrochloride (CAS 55810-74-7)
- 35899-53-7 2-Amino-3-({[5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}sulfanyl)propanoic acid (non-preferred name) DTXSID00393782 (CAS 35899-53-7)
- 6-amino-7-methoxy-3H-quinazolin-4-one (CAS 130017-55-9)
- 6-Methylquinoline 1-oxide hydrate (CAS 454180-09-7)
- PDI-2T (CAS 1189046-69-2)
- Amiloride EP Impurity C (CAS 76599-74-1)
- (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine (CAS 444667-33-8)
- N-[(2R)-2-aminopropyl]-Carbamic acid phenylmethyl ester, hydrochloride (1:1) (CAS 934634-53-4)
- 2'-(Trifluoromethyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 675596-31-3)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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