2-(3-aminophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one CAS 90-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90-32-4 |
| Molecular Formula | C10H11N3O |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-aminophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 90-32-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H11N3O. Molecular weight: 189.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O |
| Molecular Weight | 189.21 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related aminophenyl Standards
- 1-(4-Aminophenyl)-5-methyl-1H-pyrazol-3(2H)-one (CAS 114306-97-7)
- Ethyl 3-(2-aminophenyl)prop-2-ynoate (CAS 116659-85-9)
- 1-(2-Aminophenyl)-5-methyl-2,3-dihydro-1h-imidazol-2-one (CAS 1208528-11-3)
- 1-(3-Aminophenyl)-5-methyl-2,3-dihydro-1h-imidazol-2-one (CAS 1211122-33-6)
- (3-(2-Aminophenyl)-1H-pyrazol-5-yl)methanol (CAS 769069-96-7)
- (5-(3-Aminophenyl)furan-2-yl)methanol (CAS 764710-29-4)
- (5-(4-Aminophenyl)furan-2-yl)methanol (CAS 54146-51-9)
- 1-(4-Aminophenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 6402-08-0)
Recommended Standards
- 2-(3-(Pyridin-4-yl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 401522-11-0)
- 2-(3-Cyanophenyl)-2-methylpropanoic acid (CAS 445003-63-4)
- 2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 401521-85-5)
- 5-Hydroxy-2-methyl Isoborneol (CAS 604767-98-8)
- 2-Bromo-6-(difluoromethyl)-5-iodo-3-methylpyridine (CAS 1805408-42-7)
- 7-Fluoroindole-3-acetic Acid (CAS 170893-02-4)
- p-Nitrobenzaldehyde (CAS 555-16-8)
- 1-(3,4-Difluoro-phenyl)-N*1*,N*1*-dimethyl-ethane-1,2-diamine (CAS 953754-97-7)
- N-isopropyl-4-(3-(thiophen-2-yl)benzyl)piperidine-4-carboxamide (CAS 1361112-21-1)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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