1-(4-Chlorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid CAS 618101-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618101-90-9 |
| Molecular Formula | C16H11ClN2O2 |
| Molecular Weight | 298.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 618101-90-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H11ClN2O2. Molecular weight: 298.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2O2 |
| Molecular Weight | 298.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-(2-Chlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 116572-69-1)
- 1-(2-Chlorophenyl)-5-phenyl-1h-pyrazole-4-carboxylic acid (CAS 1171970-88-9)
- 5-(4-Chlorophenyl)-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 167873-90-7)
- (1-(4-Chlorophenyl)-1H-pyrazol-4-yl)(2-hydroxyphenyl)methanone (CAS 61466-47-5)
- (2Z)-2-[(4-Chlorophenyl)imino]-2H-chromene-3-carboxamide (CAS 314048-22-1)
- (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1,2-oxazol-5-one (CAS 477851-18-6)
- (E)-3-(5-(4-chlorophenyl)furan-2-yl)-1-(furan-2-yl)prop-2-en-1-one (CAS 20005-35-0)
- (E)-4-(((3-Chlorophenyl)amino)methylene)-2-phenyloxazol-5(4H)-one (CAS 313971-65-2)
Recommended Standards
- 1-(3-Chlorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 618101-99-8)
- 1-(4-Chlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 62160-86-5)
- 1-(2-Chlorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 618102-00-4)
- (2S,3R)-Benzyl 2-(((benzyloxy)carbonyl)amino)-3-(tert-butoxy)butanoate (CAS 212632-22-9)
- 4- Amino- 2, 3, 5- trimethylphenol (CAS 10486-46-1)
- 2-Hydroxy-5-(3-quinolinyl)benzaldehyde (CAS 893738-10-8)
- Methyl 3-hydroxy-1-methyl-1H-pyrrole-2-carboxylate (CAS 113602-62-3)
- 4-(4-Bromo-2-fluorophenoxy)aniline (CAS 98918-45-7)
- N-(2,3-dimethoxybenzyl)-1-(pyridin-2-yl)methanamine (CAS 418775-54-9)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com