3-Methyl-4-(2-methylbenzoyl)-1-phenyl-1H-pyrazol-5(4H)-one CAS 73087-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73087-94-2 |
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methyl-4-(2-methylbenzoyl)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 73087-94-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O2. Molecular weight: 292.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-Methyl-4-(3-methylbenzoyl)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 73087-93-1)
- 3-Methyl-4-(4-methylbenzoyl)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 73087-92-0)
- Methyl 1-(4-methylbenzoyl)-1H-indole-3-carboxylate (CAS 154477-37-9)
- Methyl 1-(3-methylbenzoyl)-1H-indole-3-carboxylate (CAS 189006-33-5)
- 4-Benzyl-1-(3-methylbenzoyl)piperidine (CAS 260428-67-9)
- Methyl 3-(4-methylbenzoyl)benzofuran-5-carboxylate (CAS 88673-77-2)
- 3-[4-(3-Methylbenzoyl)-1-piperazinyl]-3-oxopropanoic acid (CAS 896418-11-4)
- 3-[4-(4-Methylbenzoyl)-1-piperazinyl]-3-oxopropanoic acid (CAS 896418-43-2)
Recommended Standards
- 3-Methoxy-4-(1-naphthylmethoxy)benzaldehyde (CAS 212621-51-7)
- 3-Acetyl-1-ethyl-7-(pyridin-4-yl)quinolin-4(1H)-one (CAS 61094-58-4)
- 3,6-Bis(benzyloxy)pyridazine (CAS 4603-62-7)
- 6-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine hydrochloride (CAS 2044871-07-8)
- (2-Acetylamino-4-bromo-phenyl)-acetic acid ethyl ester (CAS 1123169-18-5)
- 2-((4-Ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 618413-14-2)
- Solanesyl Bromide (CAS 52610-77-2)
- Tert-butyl (4-(aminomethyl)-4-fluorocyclohexyl)carbamate (CAS 1374654-53-1)
- 2-((3,3-Dimethyl-3,4-dihydro-2H-pyrrol-5-yl)methyl)succinonitrile (CAS 89730-95-0)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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