3-Amino-1-(4-chlorophenyl)-4,5-dihydro-1h-pyrazol-5-one CAS 10050-12-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10050-12-1 |
| Molecular Formula | C9H8ClN3O |
| Molecular Weight | 209.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-1-(4-chlorophenyl)-4,5-dihydro-1h-pyrazol-5-one (CAS 10050-12-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8ClN3O. Molecular weight: 209.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8ClN3O |
| Molecular Weight | 209.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 1-(5-Amino-3-chloro-1H-indazol-1-yl)ethanone (CAS 1203897-92-0)
- 7-amino-4-(chloromethyl)-1,2-dihydro-1,8-naphthyridin-2-one (CAS 130056-88-1)
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Recommended Standards
- Lornoxicam Impurity 18 (CAS CATO-C4X-201618)
- 5-(Chloromethyl)-3-(3-methylpyridin-2-yl)-1,2,4-oxadiazole (CAS 1009562-65-5)
- 2-Chloro-4-(2-fluoropyridin-4-yl)pyrimidine, 97% (CAS 361147-25-3)
- Tris(4-bromophenyl)phosphane (CAS 29949-81-3)
- 2-Ethoxycarbonyl-3-nitrobenzophenone (CAS 890098-28-9)
- Methyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate (CAS 40349-49-3)
- (3-Fluorophenethyl)hydrazine (CAS 887577-92-6)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1255309-13-7)
- 1-(4-Methoxy-2-methylphenyl)-3-methylbutan-1-one (CAS 71898-87-8)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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