4-(4-Chlorobenzoyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one CAS 70692-01-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70692-01-2 |
| Molecular Formula | C17H13ClN2O2 |
| Molecular Weight | 312.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorobenzoyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 70692-01-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13ClN2O2. Molecular weight: 312.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13ClN2O2 |
| Molecular Weight | 312.75 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 |
| 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.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzoyl Standards
- 4-(2-Chlorobenzoyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 73087-87-3)
- N-(4-Chlorobenzoyl)-N-[3-methyl-1,3-thiazol-2(3H)-yliden]thiourea (CAS 866150-22-3)
- Methyl 1-(3-chlorobenzoyl)-1H-indole-3-carboxylate (CAS 189006-36-8)
- Methyl 1-(4-chlorobenzoyl)-1H-indole-3-carboxylate (CAS 420811-32-1)
- 2-(4-Chlorobenzoyl)-2H,4H-chromeno[4,3-c]pyrazole (CAS 866051-35-6)
- 3-[4-(2-Chlorobenzoyl)-1-piperazinyl]-3-oxopropanoic acid (CAS 896508-28-4)
- 5-(4-Chlorobenzoyl)-N-phenyl-1,3-thiazol-2-amine (CAS 299175-16-9)
- 2-(4-Chlorobenzoyl)-3-methyl-5-nitro-1-benzofuran (CAS 400076-06-4)
Recommended Standards
- 4-(3-Chlorophenoxy)-5-methoxy-2-phenylpyrimidine (CAS 477872-56-3)
- 4-(4-Chlorophenoxy)-5-methoxy-2-phenylpyrimidine (CAS 477864-14-5)
- 4-(4-Chlorophenyl)-2-(4-methoxyphenoxy)pyrimidine (CAS 339106-11-5)
- (2-Morpholino-5-(trifluoromethyl)phenyl)boronic acid (CAS 1704063-79-5)
- 3-bromocinnoline (CAS 78593-33-6)
- 6-Amino-4-chloro-5-(difluoromethyl)pyridine-2-sulfonamide (CAS 1805930-60-2)
- 5-Bromo-2-methoxy-4-trifluoromethylphenylamine (CAS 1807261-16-0)
- 1-((2,5-Dimethylphenyl)sulfonyl)piperidin-4-one (CAS 1018581-06-0)
- 7-Isopropyl-4-methylbenzofuran (CAS 95835-77-1)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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