4-{[(4-phenoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one CAS 477850-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477850-93-4 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-{[(4-phenoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 477850-93-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13N3O2. Molecular weight: 279.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related phenoxyphenyl Standards
- N-(4-Phenoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 92555-69-6)
- 1-(4-Phenoxyphenyl)-1-(1H-pyrrol-2-yl)ethan-1-ol (CAS 1443310-01-7)
- 4-Methyl-6-(4-phenoxyphenyl)pyridazin-3(2H)-one (CAS 68195-42-6)
- N-(2-Phenoxyphenyl)isoxazole-5-carboxamide (CAS 941869-13-2)
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Recommended Standards
- 4-[2-(6-ethoxy-3-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2623911-62-4)
- 4-Benzylidene-2-(4-methoxyphenyl)oxazol-5(4H)-one (CAS 34108-13-9)
- 4,5-dimethoxy-2-{[(2-methylcyclopropyl)carbonyl]amino}benzoic acid (CAS 749920-67-0)
- endo-8a-Arg-Cetrorelix (CAS CATO-C4X-201432)
- (R)-1-Cyclohexyl-2-methylpiperazine dihydrochloride (CAS 1134603-02-3)
- 1-Cyclopropoxy-3-isopropoxy-2-isopropylbenzene (CAS 1243391-72-1)
- 6,6'-Dibromo-9,9'-diphenyl-3,3'-bicarbazole (CAS 354135-75-4)
- 2-(Tetrahydrofurfuryloxy)tetrahydropyran 2H-Pyran, tetrahydro-2-[(tetrahydro-2-furanyl)methoxy]- 2H-Pyran, tetrahydro-2-[(tetrahydrofurfuryl)oxy]- 710-14-5 NSC-65618 NSC65618 (CAS 710-14-5)
- 4-(Chloromethyl)-2,3'-bipyridine (CAS 1227586-43-7)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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