5-Amino-2-phenyl-1,2-dihydropyrazol-3-one CAS 28710-97-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28710-97-6 |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-phenyl-1,2-dihydropyrazol-3-one (CAS 28710-97-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9N3O. Molecular weight: 175.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Alogliptin Impurity 98 (CAS CATO-C4X-109998)
- 1-(4-Aminobenzo[d]oxazol-2-yl)-2-chloroethanone (CAS 1804082-65-2)
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