5-(4-Fluorophenyl)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one CAS 575455-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 575455-54-8 |
| Molecular Formula | C15H11FN2O |
| Molecular Weight | 254.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Fluorophenyl)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 575455-54-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11FN2O. Molecular weight: 254.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H11FN2O |
| Molecular Weight | 254.26 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.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 4-(3-Fluorophenyl)-7-methyl-2H-chromen-2-one (CAS 1044277-06-6)
- 2-(3-(4-Fluorophenyl)-1H-1,2,4-triazol-5-yl)aniline (CAS 104615-61-4)
- 2-(3-Fluorophenyl)-8-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-19-6)
- 2-(3-Fluorophenyl)-7-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-29-8)
- 2-(3-Fluorophenyl)-6-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-44-7)
- 4-(4-Fluorophenyl)-3-phenylisoxazol-5-amine (CAS 1092286-97-9)
- 3-(4-fluorophenyl)-4-phenyl-1,2-oxazol-5-amine (CAS 1092288-09-9)
- 1-(4-Fluorophenyl)-3-phenyl-1H-pyrazol-4-ol (CAS 1202029-28-4)
Recommended Standards
- 5-(2-Fluorophenyl)-3-(m-tolyl)-1,2,4-oxadiazole (CAS 692771-01-0)
- 5-Amino-4-cyano-2-(methoxycarbonyl)-3-thiopheneacetic Acid Methyl Ester (CAS 674773-12-7)
- 4-Methyl-2-oxo-2H-chromen-7-yl methanesulfonate (CAS 62113-92-2)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropan-1-amine (CAS 1218789-38-8)
- 2-(2-Chlorophenyl)-2-methoxyacetic Acid (CAS 35599-96-3)
- Methyl 2-(Acetylamino)-2-deoxy-6-O-benzyl-3-O-2-propen-1-yl-β-D-glucopyranoside (CAS 116981-28-3)
- 2-Bromo-N-(p-toluenesulfonyl)pyrrole (CAS 290306-56-8)
- 2-{1-[4-(methylsulfanyl)benzoyl]piperidin-2-yl}acetic acid (CAS 1179765-47-9)
- Perindoprilat-13C3 (CAS CATO-CCAD302362)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com