3,5-Bis(3,4-dichlorophenyl)-4-methyl-1h-pyrazole CAS 1159918-93-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159918-93-0 |
| Molecular Formula | C16H10Cl4N2 |
| Molecular Weight | 372.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Bis(3,4-dichlorophenyl)-4-methyl-1h-pyrazole (CAS 1159918-93-0) pharmaceutical standards reference standard. Molecular formula: C16H10Cl4N2. Molecular weight: 372.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H10Cl4N2 |
| Molecular Weight | 372.08 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 1,5-bis(3,4-dichlorophenyl)penta-1,4-dien-3-one (CAS 42160-05-4)
- 3-((3,5-Dichlorophenyl)sulfonyl)-7-fluoroquinolin-4(1H)-one (CAS 1031955-94-8)
- 1-{4-[(2E)-3-(2,6-Dichlorophenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 1365988-74-4)
- (E)-4-((1-(3,5-DIchlorophenyl)-3-methyl-2,5-dioxoimidazolidin-4-ylidene)methyl)benzonitrile (CAS 509083-46-9)
- 1-{4-[(2E)-3-(3,4-Dichlorophenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 949923-52-8)
- 3-((3,4-Dichlorophenyl)sulfonyl)-8-fluoroquinolin-4(1H)-one (CAS 950276-06-9)
- Ethyl 5-(3,4-dichlorophenyl)-2-(2-(methoxycarbonyl)hydrazinyl)-1H-pyrrole-3-carboxylate (CAS 400085-15-6)
- 9-((2,4-Dichlorophenyl)amino)thiazolo[5,4-f]quinazoline-2-carbonitrile (CAS 1425946-13-9)
Recommended Standards
- 9,10-Dibromo-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (CAS 34580-10-4)
- 4-Iodo-2-trifluoromethyl-1-trifluoromethylsulfanylbenzene (CAS 1408279-94-6)
- 4,7-Dibromo-2-(tert-butyl)-1-methoxynaphthalene (CAS 1257832-96-4)
- 6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-2-amine hydrochloride (CAS 205873-22-9)
- ({[1,1'-biphenyl]-2-yl}amino)thiourea (CAS 860609-71-8)
- Benzyl pyridin-4-ylcarbamate (CAS 260262-86-0)
- (S)-2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 849050-02-8)
- Methyl 3-(2-(2-fluorobenzamido)phenoxy)thiophene-2-carboxylate (CAS 900015-01-2)
- (1-(M-tolyl)-1H-pyrazol-4-yl)methanamine (CAS 400876-68-8)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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