| CAS No. | 82845-80-5 |
| Molecular Formula | C3H7N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 121.57 g/mol gives 4,5-Dihydro-1h-pyrazol-3-amine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4,5-Dihydro-1h-pyrazol-3-amine hydrochloride (CAS 82845-80-5), molecular formula C3H7N3HCl and molecular weight 121.57 g/mol, is a CATO reference standard with documented purity and traceability.
4,5-Dihydro-1h-pyrazol-3-amine hydrochloride (C3H7N3HCl) contains chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4,5-Dihydro-1h-pyrazol-3-amine hydrochloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| 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.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |