(2E)-3-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-yl}-1-[3-(4-fluorophenyl)-2,1-benzoxazol-5-yl]prop-2-en-1-one CAS 321433-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321433-59-4 |
| Molecular Formula | C22H13ClF4N4O2 |
| Molecular Weight | 476.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-yl}-1-[3-(4-fluorophenyl)-2,1-benzoxazol-5-yl]prop-2-en-1-one (CAS 321433-59-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H13ClF4N4O2. Molecular weight: 476.81 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H13ClF4N4O2 |
| Molecular Weight | 476.81 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)-2-(trifluoromethyl)benzamide (CAS 338420-77-2)
- 3-((2-Chloro-6-fluorobenzyl)thio)-5-(((2,6-dichlorobenzyl)thio)methyl)-4-ethyl-4H-1,2,4-triazole (CAS 344271-07-4)
- 5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one (CAS 337921-05-8)
- 4-Chloro-2-iodo-5-(trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1420885-94-4)
- (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)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methyl-2,3-diphenylisoxazolidine-5-carbohydrazide (CAS 339102-24-8)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 339017-48-0)
- 3-((2-Chloro-6-fluorobenzyl)thio)-1-(3-(trifluoromethyl)phenyl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 685109-30-2)
Recommended Standards
- Ixazomib Impurity 87 (CAS CATO-C4X-126787)
- 2-(2-{[(4-chlorophenyl)sulfanyl]methyl}-1H-1,3-benzodiazol-1-yl)-N-(2,4-dichlorophenyl)acetamide (CAS 339100-94-6)
- Ixazomib Impurity 86 (CAS CATO-C4X-126786)
- Myelin Oligodendrocyte Glycoprotein (35-55) (human) (CAS 163158-19-8)
- 1,2-Diphenyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 14073-27-9)
- Methyl (3E)-3-(methoxyimino)-2-{[4-(trifluoromethyl)phenyl]formamido}propanoate (CAS 1025366-08-8)
- Methyl 3-Methylpyridine-2-carboxylate (CAS 59718-84-2)
- (2E)-3-(6-Bromo-2H-1,3-benzodioxol-5-yl)-1-[4-(2-fluorophenyl)piperazin-1-yl]prop-2-en-1-one (CAS 478078-33-0)
- 4-methyl-4H-pyran-2,6-dicarboxylic acid (CAS 23046-94-8)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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