1-[(3,4-Dichlorophenyl)methyl]-3,4-bis(4-methoxyphenyl)-1H-pyrazole CAS 956756-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956756-11-9 |
| Molecular Formula | C24H20Cl2N2O2 |
| Molecular Weight | 439.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[(3,4-Dichlorophenyl)methyl]-3,4-bis(4-methoxyphenyl)-1H-pyrazole (CAS 956756-11-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H20Cl2N2O2. Molecular weight: 439.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H20Cl2N2O2 |
| Molecular Weight | 439.33 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 1-{3-[7-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-2-yl}-2,5-dimethyl-1H-pyrrole (CAS 478258-96-7)
- 7-(2,4-Dichlorophenyl)-2-(3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866049-49-2)
- N-(3,4-Dichlorophenyl)-2-(2,4-diphenyl-1,3-thiazol-5-yl)acetamide (CAS 339277-60-0)
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 4-methylbenzoate (CAS 320419-61-2)
- 3-(2,4-Dichlorophenyl)-2,5-diphenyldihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione (CAS 342615-08-1)
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-4-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 478245-80-6)
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-[(4-methoxyphenyl)sulfanyl]pyrimidine (CAS 338955-53-6)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-[(4-methoxyphenyl)sulfanyl]pyrimidine (CAS 339275-99-9)
Recommended Standards
- 1-(2,6-Dichlorobenzyl)-3-methyl-4-(4-methylbenzoyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-42-7)
- 2-(4-Benzoylphenyl)-2-(2,4-dichlorophenyl)-N-[(1E)-(dimethylamino)methylidene]acetamide (CAS 338965-62-1)
- 5-(((6-(4-Bromophenyl)pyridazin-3-yl)thio)methyl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 1115285-50-1)
- N-Adipoylglycine (CAS 66060-81-9)
- Boc-L-2-amino-6-(O,O-diethyl-phosphono)hexanoicacid (CAS 1217810-32-6)
- 4-Amino-N-(6-methylpyrazin-2-yl)benzenesulfonamide (CAS 6298-35-7)
- N-Ethyl-4-bromo-2-methoxybenzamide (CAS 1245563-19-2)
- NPS 2390 (CAS 226878-01-9)
- N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methylisoxazole-5-carboxamide (CAS 946286-99-3)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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