5-Isopropoxy-2-(5-methyl-4-phenyl-1H-pyrazol-3-yl)phenol CAS 394237-92-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 394237-92-4 |
| Molecular Formula | C19H20N2O2 |
| Molecular Weight | 308.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Isopropoxy-2-(5-methyl-4-phenyl-1H-pyrazol-3-yl)phenol (CAS 394237-92-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20N2O2. Molecular weight: 308.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20N2O2 |
| Molecular Weight | 308.37 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.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-Hydroxy-4-(4-((propylamino)methyl)phenyl)isoquinolin-1(2H)-one (CAS 651029-34-4)
- 5-Methoxy-1,2-diphenyl-4-propyl-1H-pyrazol-3(2H)-one (CAS 62214-47-5)
- 5-Butoxy-1,2-diphenyl-1H-pyrazol-3(2H)-one (CAS 37585-41-4)
- 2-Bromophenethyl quinoline-4-carboxylate (CAS 313241-21-3)
- 2-(6-chloro-2-methylpyridin-3-yl)acetic acid (CAS 1000568-04-6)
- Cenobamate Impurity 25 (CAS CATO-C4X-241625)
- 1-((1R,2S)-2-hydroxy-2,3-dihydro-1H-inden-1-yl)-3-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V) (CAS 2379962-54-4)
- 5-(1,3-Dioxolan-2-yl)benzofuran (CAS 648449-66-5)
- 1,1'-[(1S)-6,6'-Dimethoxy[1,1'-biphenyl]-2,2'-diyl]bis[1,1-dicyclohexylphosphine] (CAS 246223-35-8)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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