2,5-Dihydro-1H-pyrazol-3-amine dihydrochloride CAS 4189-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4189-86-0 |
| Molecular Formula | C3H7N3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dihydro-1H-pyrazol-3-amine dihydrochloride (CAS 4189-86-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H7N3 HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H7N3 HCl |
| Molecular Weight | 121.57 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
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- Methyl 9,10-Dihydro-9-oxoacridine-4-carboxylate (CAS 100039-03-0)
- 3-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)propan-1-ol (CAS 1000540-71-5)
- 2,5-Dihydro-1-(2-nitrophenyl)-5-oxo-1H-1,2,4-triazole-3-carboxylic acid dimethylamide (CAS 1000574-24-2)
- 5-(1,2-Dihydro-[1,1':4',1''-terphenyl]-2-yl)-3H-1,2,4-triazol-3-one (CAS 1000575-71-2)
- Ethyl 2,5-dihydro-5-oxo-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-65-7)
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Recommended Standards
- 1-Chloro-4-(pent-4-en-1-yl)benzene (CAS 134831-42-8)
- Fmoc-Arg(Me)(Pbf)-OH (CAS 1135616-49-7)
- Milameline (CAS 139886-32-1)
- (9h-Fluoren-9-yl)methyl 2-(3-hydroxypropyl)pyrrolidine-1-carboxylate (CAS 1344238-75-0)
- 9-Ethyl-3,6-di(pyridin-4-yl)-9H-carbazole (CAS 1425940-32-4)
- 2-(1H-Pyrazol-1-yl)propanoic acid (CAS 956722-93-3)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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