1-(5-(3-Hydroxy-4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one CAS 927140-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 927140-85-0 |
| Molecular Formula | C18H18N2O3 |
| Molecular Weight | 310.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(3-Hydroxy-4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 927140-85-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H18N2O3. Molecular weight: 310.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O3 |
| Molecular Weight | 310.35 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 5-(3-Hydroxy-4-methoxyphenyl)-5-methyl-2-phenyl-4,5-dihydropyridazin-3(2H)-one (CAS 1092388-61-8)
- 6-Hydroxy Alosetron HCl (CAS 128486-89-5)
- 1-Hydroxy-2,3-diphenylindolizine-7-carbonitrile (CAS 86203-32-9)
- 7-Hydroxy Alosetron (CAS 863485-44-3)
- 1-Hydroxy-2-isobutyl-8-methoxyanthracene-9,10-dione (CAS 139565-35-8)
- 2-Butyl-1-hydroxy-8-methoxyanthracene-9,10-dione (CAS 139582-75-5)
- 1-(6-Hydroxy-3-methoxy-2,4-dimethylphenyl)naphthalene-2,3-diol (CAS 1832513-68-4)
- (R)-7-Hydroxy-1,6,6-trimethyl-6,7,8,9-tetrahydrophenanthro[1,2-b]furan-10,11-dione (CAS 97399-71-8)
Recommended Standards
- 1-(4-Fluorobenzyl)-6-(thiophen-2-yl)-1H-imidazo[4,5-b]pyrazine (CAS 827602-56-2)
- 1-(Benzyloxy)-9-cyclopentyl-1H-purin-6(9H)-one (CAS 40281-69-4)
- 1-(4-((1-(2-Hydroxyethyl)-1H-benzo[d]imidazol-2-yl)methoxy)phenyl)ethan-1-one (CAS 891449-68-6)
- 1-(1-Iodoethenyl)-4-methylbenzene (CAS 359887-53-9)
- Triclosan (CAS 3380-34-5)
- 4-(2,3-Dimethoxyphenyl)-1-butene (CAS 951890-93-0)
- 2-Bromo-3,6-dichloropyridine (CAS 1266119-41-8)
- (5,6,7,8-Tetrahydronaphthalen-1-yl)hydrazine hydrochloride (CAS 54903-88-7)
- 1-(5-bromo-2-methylsulfonyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703771-45-1)
- Neuropeptide AF (human) (CAS 192387-38-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com