5-(2-Aminoethyl)-1H-pyrazol-3(2H)-one CAS 66643-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66643-76-3 |
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2-Aminoethyl)-1H-pyrazol-3(2H)-one (CAS 66643-76-3) pharmaceutical standards reference standard. Molecular formula: C5H9N3O. Molecular weight: 127.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
Related Aminoethyl Standards
- 1-(2-Aminoethyl)-1H-imidazol-2(3H)-one (CAS 392314-08-8)
- 4-(2-Aminoethyl)-4H-1,2,4-triazol-3-amine (CAS 387389-62-0)
- 5-(2-aminoethyl)-4H-1,2,4-triazol-3-amine (CAS 56436-29-4)
- 3-(2-Aminoethyl)bicyclo[1.1.1]pentan-1-ol (CAS 2209086-96-2)
- 5-(2-Aminoethyl)-1h-imidazol-2-amine (CAS 39050-13-0)
- 2-Aminoethyl 2-cyanoacetate (CAS 1147182-17-9)
- 4-(2-Aminoethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1501186-17-9)
- 5-(1-Aminoethyl)-1H-1,2,4-triazol-3-ol (CAS 401647-10-7)
Recommended Standards
- 4-Propyl-1,2,5-oxadiazol-3-amine (CAS 872188-99-3)
- 5-(Aminomethyl)-2-furanmethanol (CAS 88910-22-9)
- 4-Oxopiperidine-1-carbaldehyde (CAS 383193-66-6)
- N,N-dioctylaniline (CAS 3007-75-8)
- (E)-(2-(Diethylamino)vinyl)diphenylphosphine oxide (CAS 89217-96-9)
- 2-(4-hydroxy-4-methylcyclohexyl)propanoic acid (CAS 1784308-51-5)
- BAL30072 Impurity 3 (CAS 68363-44-0)
- Elobixibat Impurity 41 (CAS CATO-C4X-283841)
- (DL)-trans-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1330750-50-9)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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