3-Ethyl-1H-indazole CAS 4498-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4498-71-9 |
| Molecular Formula | C9H10N2 |
| Molecular Weight | 146.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Ethyl-1H-indazole (CAS 4498-71-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10N2. Molecular weight: 146.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H10N2 |
| Molecular Weight | 146.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- isoxazolidine;hydrochloride (CAS 39657-45-9)
- 4,6-Dichloro-2-(trifluoromethyl)-1H-imidazo[4,5-c]pyridine (CAS 1422701-22-1)
- 1-Cyclopropyl-2,2,2-trifluoro-1-phenylethan-1-ol (CAS 13082-34-3)
- 2-(Difluoromethyl)-4-hydroxy-6-methylpyridine-3-methanol (CAS 1806975-97-2)
- Ethyl 3-aminothieno[3,2-b]pyridine-2-carboxylate (CAS 171179-86-5)
- Exenatide (CAS 141758-74-9（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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