4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1Z)-(3,4-dimethoxyphenyl)methylidene]benzohydrazide CAS 303987-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303987-17-9 |
| Molecular Formula | C23H20Cl2N2O4 |
| Molecular Weight | 459.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1Z)-(3,4-dimethoxyphenyl)methylidene]benzohydrazide (CAS 303987-17-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H20Cl2N2O4. Molecular weight: 459.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H20Cl2N2O4 |
| Molecular Weight | 459.32 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 1-(4-{4-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}-3-nitrophenyl)ethan-1-one (CAS 1026078-87-4)
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- [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 4-chlorobenzoate (CAS 477853-34-2)
- 1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-3,4-dihydro- carbostyril-d8 (CAS 1794789-13-1)
- (5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-(quinolin-3-ylmethyl)-1H-imidazol-2-yl)methanol (CAS 178980-74-0)
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Recommended Standards
- 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-4-(4-chlorophenyl)thiazole (CAS 303150-12-1)
- 2-(2-Bromophenyl)-5-(((1-(2-ethoxyphenyl)-1H-tetrazol-5-yl)thio)methyl)-1,3,4-oxadiazole (CAS 849012-74-4)
- 8-Benzyl-4-(2-bromobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-10-2)
- Ethyl 4-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1146214-96-1)
- N-(3-Chlorophenyl)-3-(5-(3-nitrophenyl)furan-2-yl)acrylamide (CAS 853351-12-9)
- Dotinurad Impurity 7 (CAS 1285572-63-5)
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)pent-4-enamide (CAS 173346-59-3)
- 3β-Hydroxy-5-cholestenoic Acid (CAS 6561-58-6)
- Lercanidipine Impurity 32 (CAS 3188-13-4)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com