(2E)-3-Hydroxy-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one CAS 318949-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318949-52-9 |
| Molecular Formula | C14H14N2O3 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-Hydroxy-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one (CAS 318949-52-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14N2O3. Molecular weight: 258.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O3 |
| Molecular Weight | 258.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 941717-85-7)
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- (2E)-1-(2,4-Dimethoxyphenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 4332-90-5)
- Tert-butyl (1R,2S,5S)-2-(aminomethyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2166213-10-9)
- 4-Chloro-2-(2,4-dichlorophenyl)-5-(1-methylhydrazino)-2,3-dihydropyridazin-3-one (CAS 175135-85-0)
- 6,6'-Methylenebis(2-(2-hydroxy-5-methylbenzyl)-4-methylphenol) (CAS 20837-68-7)
- Methyl 4-O-Methyl-D-glucuronate (CAS 1617568-35-0)
- N,N-diethyl-4-(thiazol-2-yldiazenyl)aniline (CAS 52048-31-4)
- 5-Hydroxycyclooctanone (CAS 61755-97-3)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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