3H-Pyrazol-5-ol CAS 145091-84-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145091-84-5 |
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3H-Pyrazol-5-ol (CAS 145091-84-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H4N2O. Molecular weight: 84.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.08 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.) | 1998 |
| Nitrogen Atoms | 2 |
Related H Standards
Recommended Standards
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- 1-phenyl-1H-pyrazol-4-amine (CAS 127107-31-7)
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- 2-Chloro-3-iodo-4-(trifluoromethyl)pyridine (CAS 1186405-09-3)
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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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