N'-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperidine-4-carbonyl)-5-methyl-3-phenylisoxazole-4-carbohydrazide CAS 338761-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338761-54-9 |
| Molecular Formula | C23H21ClF3N5O3 |
| Molecular Weight | 507.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N'-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperidine-4-carbonyl)-5-methyl-3-phenylisoxazole-4-carbohydrazide (CAS 338761-54-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H21ClF3N5O3. Molecular weight: 507.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H21ClF3N5O3 |
| Molecular Weight | 507.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 | 5 |
Related N Standards
- Ethyl 2-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-3-phenylpropanoate (CAS 477869-95-7)
- 10-[(Z)-2-[(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]ethenyl]-2,3,7,11-tetraazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7,10,12-hexaene-5-carbonitrile (CAS 338411-73-7)
- 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-3-methyl-4-(1-(p-tolyl)ethylidene)-1H-pyrazol-5(4H)-one (CAS 119457-21-5)
- N-(5-Chloro-2-methoxyphenyl)-2-(10-(4-methylpiperazine-1-carbonyl)-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H)-yl)acetamide (CAS 1228168-11-3)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(3-(2,6-dichlorophenyl)-4,5-dihydroisoxazol-5-yl)methanone (CAS 477848-50-3)
- 3-Chloro-N-(4-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)-3-fluorophenyl)benzamide (CAS 478079-25-3)
- 4-Chloro-2,5,6-trimethyl-7-(2,4,6-tribromophenyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 291539-98-5)
- 1-Chloro-1-iodo-1h,2h,2h-perfluorooctane (CAS 235106-08-8)
Recommended Standards
- Voriconazole Impurity 75 (CAS 321588-94-7)
- N-(3-((4-(4-chlorophenyl)-3-cyano-6-(3-(trifluoromethyl)phenyl)pyridin-2-yl)oxy)phenyl)acetamide (CAS 303984-57-8)
- N-C16-desoxymethylsphingosine (CAS 1246298-57-6)
- 1-(2,5-Dimethylphenyl)heptan-1-one (CAS 624286-49-3)
- 4,4-dimethyl-3,4-dihydro-2H-1-benzopyran (CAS 40614-27-5)
- 2-Bromo-1-(bromomethyl)-6-methoxy-5-(trifluoromethyl)naphthalene (CAS 122670-66-0)
- 2-(1-(Ethylsulfonyl)cyclobutyl)thiazole-5-carboxylic acid (CAS 1710293-46-1)
- 7-Fluoro-3-hydroxy-2-benzofuran-1(3H)-one (CAS 94930-46-8)
- Angiotensin II (CAS 4474-91-3(Free Base))
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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 13829788188 / jacky.chen@cato-chem.com