(5-Amino-1-methyl-1H-pyrazol-3-yl)(1H-pyrazol-1-yl)methanone CAS 1856019-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1856019-33-4 |
| Molecular Formula | C8H9N5O |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (5-Amino-1-methyl-1H-pyrazol-3-yl)(1H-pyrazol-1-yl)methanone (CAS 1856019-33-4) pharmaceutical standards reference standard. Molecular formula: C8H9N5O. Molecular weight: 191.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9N5O |
| Molecular Weight | 191.19 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.) | 1995 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- (3-Amino-1-methyl-1H-pyrazol-5-yl)(1H-pyrazol-1-yl)methanone (CAS 1856018-75-1)
- (3-Amino-1-methyl-1H-pyrazol-5-yl)(1H-imidazol-1-yl)methanone (CAS 1856098-17-3)
- Ethyl [1,2,4]Triazolo[1,5-a]pyridine-5-carboxylate (CAS 1824566-27-9)
- trans-2-(3-Fluoro-4-methylphenyl)cyclohexanol (CAS 857872-81-2)
- 2-Fluoro-4-iodo-3-methylbenzaldehyde (CAS 2386329-16-2)
- Methyl 4,6-dichloro-1H-indole-2-carboxylate (CAS 144989-28-6)
- Benzyl N-(3-methylazetidin-3-yl)carbamate hydrochloride (CAS 1951441-46-5)
- 1-(3-(Dimethylamino)-1H-1,2,4-triazol-1-yl)ethanone (CAS 129053-60-7)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((4-methoxybenzyl)thio)-3-methylbutanoic acid (CAS 159618-54-9)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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