N'-[2-(4-Chlorophenoxy)ethanimidoyl]-5-methyl-3-phenyl-1,2-oxazole-4-carbohydrazide CAS 338405-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338405-55-3 |
| Molecular Formula | C19H17ClN4O3 |
| Molecular Weight | 384.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-[2-(4-Chlorophenoxy)ethanimidoyl]-5-methyl-3-phenyl-1,2-oxazole-4-carbohydrazide (CAS 338405-55-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H17ClN4O3. Molecular weight: 384.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H17ClN4O3 |
| Molecular Weight | 384.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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- Methyl 4-(3-chlorophenoxy)-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338405-43-9)
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Recommended Standards
- 4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone (CAS 471903-20-5)
- (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(6-methyl-3,4-dihydroquinolin-1(2H)-yl)methanone (CAS 1024580-16-2)
- 1-(4-Chlorophenyl)-2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethan-1-ol (CAS 400075-68-5)
- 1,4-Bis((2-morpholinoethyl)amino)anthracene-9,10-dione (CAS 3008-82-0)
- 6-Amino-1-(prop-2-yn-1-yl)quinolin-2(1H)-one (CAS 1420792-37-5)
- Pregnenolone Impurity 4 (CAS 38372-24-6)
- 3-Bromo-4-chloro-5-methoxy-N-methylbenzamide (CAS 2089311-47-5)
- 3-Bromo-6-(trifluoromethyl)-1h-indazole (CAS 1000341-21-8)
- Methyl 8-aminooctanoate hydrochloride (CAS 77420-98-5)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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