5-Methyl-4,5-dihydro-1H-pyrazole hydrochloride CAS 74277-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74277-19-3 |
| Molecular Formula | C4H8N2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methyl-4,5-dihydro-1H-pyrazole hydrochloride (CAS 74277-19-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H8N2 HCl. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H8N2 HCl |
| Molecular Weight | 120.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-(4-(2-((2-Methoxyethyl)amino)ethoxy)phenyl)-5-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 497152-38-2)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(3,3-difluorocyclobutyl)propanoic acid (CAS 2198312-57-9)
- 4-(2-furylmethyl)-5-piperidin-1-yl-4H-1,2,4-triazole-3-thiol (CAS 923695-90-3)
- Benzylpenicillin Potassium EP impurity E (CAS 11039-68-2)
- 2-((4-Methoxyphenethyl)amino)-5-nitrobenzonitrile (CAS 785707-50-8)
- (3,4-Dimethoxyphenyl)methanamine hydrochloride (CAS 6967-51-7)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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