4-Amino-3-methyl-4,5-dihydro-1H-pyrazol-5-one CAS 5256-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5256-90-6 |
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 5256-90-6) pharmaceutical standards reference standard. Molecular formula: C4H7N3O. Molecular weight: 113.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 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.) | 1958 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 3-Amino-4-hydroxymethylpyrazole (CAS 1001635-21-7)
- 4-amino-1-methyl-2,5-dihydro-1H-imidazol-2-one (CAS 1190594-65-0)
- 2-Amino-5,6-dihydropyrimidin-4(3H)-one (CAS 15231-27-3)
- (2-Amino-1H-imidazol-5-yl)methanol (CAS 59608-92-3)
- (3-Amino-1H-pyrazol-5-yl)methanol (CAS 948571-48-0)
- 2-amino-1-methyl-1H-imidazol-4-ol (CAS 616875-85-5)
- 2-Amino-1-methyl-1H-imidazol-5(4H)-one (CAS 34293-24-8)
- 2-Amino-2-cyano-N-methylacetamide (CAS 50531-01-6)
Recommended Standards
- 4-(2-Hydroxyethyl)-4H-1,2,4-triazole (CAS 66760-19-8)
- 4-azidobutan-2-one (CAS 3777-68-2)
- 3-Methylisoxazole-4,5-diamine (CAS 524729-49-5)
- 2,4-Dimethoxythiophenol (CAS 18906-37-1)
- 3'-Phenyl-2-(trifluoromethyl)-4'H-spiro[chromene-4,5'-isoxazole] (CAS 784144-78-1)
- 3,4,5-tris(Acetyloxy)benzoic Acid (CAS 6635-24-1)
- 4-Aminohexanoic acid (CAS 5415-99-6)
- 4-(Bromomethyl)-1-methoxy-2-methylbenzene (CAS 122488-89-5)
- n-Cyclopropyl-3-methyl-1,2,4-oxadiazol-5-amine (CAS 1250022-33-3)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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