1-(4-Fluorophenyl)-5-methyl-4-(pyridin-2-yl)-1,2-dihydro-3H-pyrazol-3-one CAS 956796-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956796-43-3 |
| Molecular Formula | C15H12FN3O |
| Molecular Weight | 269.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-5-methyl-4-(pyridin-2-yl)-1,2-dihydro-3H-pyrazol-3-one (CAS 956796-43-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12FN3O. Molecular weight: 269.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H12FN3O |
| Molecular Weight | 269.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 5-(3-Fluorophenyl)-3-(3-methoxyphenyl)-1H-1,2,4-triazole (CAS 1208729-16-1)
- 5-(3-Fluorophenyl)-3-(4-methoxyphenyl)-1H-1,2,4-triazole (CAS 1209648-85-0)
- 4-(3-Fluorophenyl)-6-(5-methylfuran-2-yl)pyrimidin-2-amine (CAS 1354937-77-1)
- (1-(2-Fluorophenyl)-3-(pyridin-3-yl)-1H-pyrazol-4-yl)methanol (CAS 618383-42-9)
- (1-(4-Fluorophenyl)-3-(pyridin-3-yl)-1H-pyrazol-4-yl)methanol (CAS 618444-47-6)
- 1-(3-Fluorophenyl)-3-(1H-indol-3-yl)urea (CAS 941879-10-3)
- 1-[(2-fluorophenyl)methyl]-1H-indole-2-carboxylic acid (CAS 943109-61-3)
- 2-(2-Fluorophenyl)-6,8-dimethyl-4H-benzo[d][1,3]oxazin-4-one (CAS 301193-59-9)
Recommended Standards
- 1-(4-Piperidinyl)-2-(trifluoromethyl)-1H-benzimidazole (CAS 742076-06-8)
- (S)-5-Oxo-1-(phenylsulfonyl)pyrrolidine-2-carboxylic acid (CAS 46857-11-8)
- (R)-N-(2,5-Dioxotetrahydrofuran-3-yl)-4-methylbenzenesulfonamide (CAS 652976-66-4)
- 4-Ethyl-2,5-dimethoxy-N-[(2-methoxyphenyl)methyl]benzeneethanamine HCl (CAS 1539266-39-1)
- 3-(4,5-Dihydro-1H-imidazol-2-yl)benzene-1,2-diol (CAS 802255-94-3)
- Loperamide EP Impurity F (CAS 106900-12-3)
- n-(2-Chloro-4-methylphenyl)tetrahydrothiophen-3-amine (CAS 1092292-04-0)
- 8-(((2r,5r)-5-Amino-1,3-dioxan-2-yl)methyl)-6-(2-chloro-4-(6-methylpyridin-2-yl)phenyl)-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1648863-90-4)
- 2H-Azepin-2-one, hexahydro-, polymer with 1,3-diisocyanatomethylbenzene (CAS 67874-95-7)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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