1-Methyl-4-(pyridin-4-yl)-1h-pyrazol-5-amine CAS 165404-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165404-21-7 |
| Molecular Formula | C9H10N4 |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1-Methyl-4-(pyridin-4-yl)-1h-pyrazol-5-amine (CAS 165404-21-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N4. Molecular weight: 174.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N4 |
| Molecular Weight | 174.20 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.) | 2004 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 1-Methyl-4-(pyridin-3-yl)-1h-pyrazol-5-amine (CAS 165404-19-3)
- 1-(6-Methylbenzofuran-2-yl)ethanone (CAS 16564-18-4)
- N-(1H-1,2,3-triazol-5-ylmethyl)aniline (CAS 165397-77-3)
- N-(2-cyanoethyl)-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 775351-59-2)
- 2-Bromo-4-(difluoromethyl)-3-fluoro-5-methoxypyridine (CAS 1805394-20-0)
- Cyclopiazonic acid (CAS 83136-88-3)
- 5-AMino-1-(3-fluorophenyl)-3-methyl-1h-pyrazole-4-carbonitrile (CAS 51516-83-7)
- 1-(6-(Benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diyl diacetate (CAS 18006-25-2)
- 6-Chloro-5-methyl-2-nitropyridin-3-amine (CAS 1936264-47-9)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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