(3-Bromo-1-methyl-1H-pyrazol-4-yl)methanamine hydrochloride CAS 2126161-06-4
| CAS No. | 2126161-06-4 |
| Molecular Formula | C5H8BrN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 226.50 g/mol gives (3-Bromo-1-methyl-1H-pyrazol-4-yl)methanamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3-Bromo-1-methyl-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 2126161-06-4), molecular formula C5H8BrN3HCl and molecular weight 226.50 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H8BrN3HCl, (3-Bromo-1-methyl-1H-pyrazol-4-yl)methanamine hydrochloride contains a nitrile group, chlorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 226.50 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), (3-Bromo-1-methyl-1H-pyrazol-4-yl)methanamine hydrochloride 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.
Physical & Chemical Properties
| Molecular Formula | C5H8BrN3 HCl |
| Molecular Weight | 226.50 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) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 5-Bromo-1,2-dimethyl-1H-indole-3-carboxylic acid (CAS 1368607-15-1)
- Methyl 2,3-difluorobenzoate (CAS 18355-74-3)
- Ethyl 5-amino-1-(3-methylphenyl)-1H-pyrazole-3-carboxylate (CAS 1264049-21-9)
- 2-3-4-6-Tetra-O-acetyl-β-D-thiogalactopyranose (CAS 50615-66-2)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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