1,5-Diphenyl-4,5-dihydro-1H-pyrazol-3-yl phenyl carbonate CAS 94274-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94274-24-5 |
| Molecular Formula | C22H18N2O3 |
| Molecular Weight | 358.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Diphenyl-4,5-dihydro-1H-pyrazol-3-yl phenyl carbonate (CAS 94274-24-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18N2O3. Molecular weight: 358.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18N2O3 |
| Molecular Weight | 358.39 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1,3-Bis(3,4-dimethoxyphenyl)-2-methylpropane-1,3-dione (CAS 832739-36-3)
- 1,6-Bis(4-carboxyphenoxy)hexane (CAS 74774-53-1)
- 1-(4-(Benzyloxy)phenyl)-2-methyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 452088-73-2)
- 1-phenyl-1H-imidazo[4,5-c]pyridine (CAS 61532-35-2)
- 2-(4-Chloro-2-methylphenoxy)-N'-hydroxyacetimidamide (CAS 803636-00-2)
- (5-Amino-3-phenyl-1H-pyrazol-4-yl)acetic acid (CAS 138147-95-2)
- 3-Cyano-3-(2-thiomethylphenyl)propiophenone (CAS 898754-33-1)
- Milvexian (CAS 1802425-99-5)
- 7-Fluoroimidazo[1,2-a]pyridin-2-amine (CAS 1781129-81-4)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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