4-[(4-Chlorophenyl)(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methyl]-3-methyl-1-phenyl-1H-pyrazol-5-ol CAS 143699-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143699-06-3 |
| Molecular Formula | C27H23ClN4O2 |
| Molecular Weight | 470.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-[(4-Chlorophenyl)(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methyl]-3-methyl-1-phenyl-1H-pyrazol-5-ol (CAS 143699-06-3) pharmaceutical standards reference standard. Molecular formula: C27H23ClN4O2. Molecular weight: 470.95 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H23ClN4O2 |
| Molecular Weight | 470.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
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- 3-((4-Chlorophenyl)sulfonyl)-2-imino-1-((tetrahydrofuran-2-yl)methyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 577698-65-8)
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-4-(4-methoxyphenyl)-6-phenylnicotinonitrile (CAS 332100-84-2)
- 3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-pentyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606964-49-2)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-difluorophenyl)acetamide (CAS 477332-63-1)
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Recommended Standards
- Dalilesen impurity 24 (CAS CATO-C4X-301024)
- 2-Propanol, 2-methyl-, hafnium(4+) salt 2172-02-3 CTK4E7560 (CAS 2172-02-3)
- Carbonylchlorohydrido[bis(2-di-i-propylphosphinoethyl)amine]ruthenium(II) (CAS 1311164-69-8)
- Methyl 8-bromo-3-chloroquinoxaline-5-carboxylate (CAS 2917544-29-5)
- 2-Amino-3-(indolin-3-yl)propanoic acid (CAS 7536-97-2)
- 6-(4-Aminopiperidin-1-yl)nicotinic acid (CAS 1250498-90-8)
- 1-(Pyridin-2-yl)-4-(2,4,6-trimethylbenzenesulfonyl)piperazine (CAS 381675-86-1)
- 4-Chloro-6-methyl-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 252723-16-3)
- 6-Methyluracil (CAS 626-48-2)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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