Methyl 5-chloro-4-({[(4-methylbenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate CAS 477709-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477709-62-9 |
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 5-chloro-4-({[(4-methylbenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 477709-62-9) pharmaceutical standards reference standard. Molecular formula: C20H18ClN3O3. Molecular weight: 383.83 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 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 | 3 |
Related Methyl Standards
- Methyl 2-[(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)formamido]-2-phenylacetate (CAS 1008999-57-2)
- 4-(5-Chloro-2-((4-fluorobenzyl)thio)pyrimidine-4-carboxamido)butanoic Acid (CAS 1225162-49-1)
- 2-Chloro-1-(4-hydroxy-3-(1h-indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1h-pyrazol-1-yl)ethan-1-one (CAS 790263-76-2)
- 3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrole (CAS 1126425-82-8)
- 2-[(2-Chloro-6-fluorophenyl)methyl]-4-[(1E)-[(1-phenylethyl)imino]methyl]benzene-1,3-diol (CAS 338750-15-5)
- 2-[(2-Chloro-6-fluorophenyl)methyl]-4-[(1E)-{[(4-methylphenyl)methyl]imino}methyl]benzene-1,3-diol (CAS 341967-46-2)
- 2-(4-((4-Chloro-2-nitrophenyl)sulfonyl)piperazin-1-yl)pyrimidine (CAS 866153-27-7)
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Recommended Standards
- Ethyl 2-(3-(4-chlorophenyl)ureido)-4-phenyl-1H-pyrrole-3-carboxylate (CAS 250713-77-0)
- Ibrutinib Impurity 25 (CAS CATO-C4X-106425)
- Ethyl 2-(2-benzoylhydrazinyl)-5-(4-chlorophenyl)-1H-pyrrole-3-carboxylate (CAS 338419-67-3)
- 4-Bromo-5-methoxy-2-methylpyridazin-3(2H)-one (CAS 186792-13-2)
- Tert-butyl (2-acetamidoethyl)carbamate (CAS 207129-09-7)
- Cyclophosphamide impurity 31 (CAS 2517939-95-4(free base))
- N-(2-Methoxy-5-methylphenyl)thiourea (CAS 88686-29-7)
- trans-2-fluorocyclohexanamine;hydrochloride (CAS 75198-16-2)
- Sitafloxacin Impurity 19 (CAS CATO-C4X-115519)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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