5-Amino-1-tert-butyl-3-(1-naphthylmethyl)-4-cyanopyrazole CAS 221243-77-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221243-77-2 |
| Molecular Formula | C19H20N4 |
| Molecular Weight | 304.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-1-tert-butyl-3-(1-naphthylmethyl)-4-cyanopyrazole (CAS 221243-77-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20N4. Molecular weight: 304.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20N4 |
| Molecular Weight | 304.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 4 |
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- 2-Bromo-5-iodo-3-methylpyridine (CAS 65550-78-9)
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