5-Methyl-2,4-diphenyl-1,2-dihydro-3H-pyrazol-3-one CAS 79481-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79481-69-9 |
| Molecular Formula | C16H14N2O |
| Molecular Weight | 250.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2,4-diphenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 79481-69-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H14N2O. Molecular weight: 250.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H14N2O |
| Molecular Weight | 250.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1979 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Diphenyl-1H-pyrazole-4,5-diamine (CAS 122128-84-1)
- (1,3-Diphenyl-1H-pyrazol-5-yl)methanol (CAS 16492-63-0)
- (1,3-Diphenyl-1h-pyrazol-4-yl)methanol (CAS 40278-32-8)
- (1,5-Diphenyl-1H-pyrazol-3-yl)methanol (CAS 945984-78-1)
- 4,5-Diphenyl-1H-imidazole-1,2-diamine (CAS 19933-51-8)
- 2,6-Diphenyl-2H-pyran-4(3H)-one (CAS 126855-57-0)
- 1,8-Diphenyl-1,3,5,7-octatetrayne (CAS 4572-12-7)
- 2,2-Diphenyl-2H-pyran-4(3H)-one (CAS 2683-04-7)
Recommended Standards
- 5-Benzhydryl-4H-1,2,4-triazol-3-amine (CAS 502685-63-4)
- 6-(Pyrrolidin-1-yl)-[2,3'-bipyridine]-5-carbonitrile (CAS 946385-91-7)
- 5’-Boc-4’,5’-dihydro-1’H-spiro[cyclopropane-1,6’-pyrrolo[3,4-c]pyrazol]-3’-amine (CAS 946497-95-6)
- 2-(tert-Butyl)-1,3,4,10-tetrahydroacridin-9(2H)-one (CAS 113146-46-6)
- 4-(4-Chlorobenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-91-6)
- 2-(2,6-Dimethylpiperazin-1-yl)ethanamine (CAS 468745-67-7)
- 2-(Pyridin-4-yl)acetimidamide (CAS 885953-93-5)
- 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-8-carbonitrile (CAS 903557-04-0)
- Methyl 5-(4-methoxyphenyl)benzo[b]thiophene-2-carboxylate (CAS 924869-09-0)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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