(4Z)-1-(4-Chlorophenyl)-4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-ethoxy-4,5-dihydro-1H-pyrazol-5-one CAS 338751-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338751-22-7 |
| Molecular Formula | C19H17Cl2N3O2 |
| Molecular Weight | 390.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4Z)-1-(4-Chlorophenyl)-4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-ethoxy-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-22-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H17Cl2N3O2. Molecular weight: 390.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H17Cl2N3O2 |
| Molecular Weight | 390.26 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, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Z Standards
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- 1,1-Bis(4-chlorophenyl)-2-((4-fluorobenzyl)amino)ethanol (CAS 321432-79-5)
- 2-(4-Chlorophenyl)-2-{6-[(4-chlorophenyl)sulfanyl]pyridazin-3-yl}acetamide (CAS 303997-46-8)
- N-[(2-Chlorophenyl)methyl]-6-{[(4-chlorophenyl)sulfanyl]methyl}-2-methylpyrimidin-4-amine (CAS 338960-32-0)
- 1-(3-Chlorophenyl)-3-(m-tolyl)-2-(trichloromethyl)imidazolidine (CAS 61545-20-8)
- 1-(3-Chlorophenyl)-3-(p-tolyl)-2-(trichloromethyl)imidazolidine (CAS 61545-11-7)
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- 2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 864919-11-9)
Recommended Standards
- 2-((6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(2-bromophenyl)acetamide (CAS 1251604-24-6)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477332-62-0)
- N-(4-Bromophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 81511-64-0)
- 4-(Tert-butoxy)but-2-en-1-amine (CAS 1562553-72-3)
- N-(3-Chloro-4-fluorophenyl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899978-91-7)
- 2-(4-Methoxy-3-propoxyphenyl)ethan-1-ol (CAS 1443354-88-8)
- N-octadecylmethacrylamide (CAS 7283-61-6)
- 4-(5-methyl-1,3-oxazol-2-yl)butanoic acid (CAS 1368714-42-4)
- 8-Methyl-4-(4-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-93-4)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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