| CAS No. | 21056-78-0 |
| Molecular Formula | C6H15N3 |
| Molecular Weight | 129.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 21056-78-0 4-(3-Aminopropyl)pyrazole 1H-Pyrazole-4-propanamine 4-Appz is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
21056-78-0 4-(3-Aminopropyl)pyrazole 1H-Pyrazole-4-propanamine 4-Appz (CAS 21056-78-0), molecular formula C6H15N3 and molecular weight 129.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H15N3, 21056-78-0 4-(3-Aminopropyl)pyrazole 1H-Pyrazole-4-propanamine 4-Appz contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 129.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 21056-78-0 4-(3-Aminopropyl)pyrazole 1H-Pyrazole-4-propanamine 4-Appz meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C6H15N3 |
| Molecular Weight | 129.20 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) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |