1-Methyl-1H-pyrazole-4,5-diamine; bis(sulfuric acid) CAS 2126160-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2126160-71-0
Molecular FormulaC4H8N4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-1H-pyrazole-4,5-diamine; bis(sulfuric acid) CAS 2126160-71-0 chemical structure

Description

1-Methyl-1H-pyrazole-4,5-diamine; bis(sulfuric acid) (C4H8N4H2O4S) contains a carbohydrate-derived structure, an amide group, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.

1-Methyl-1H-pyrazole-4,5-diamine; bis(sulfuric acid) (CAS 2126160-71-0), molecular formula C4H8N4H2O4S and molecular weight 210.21 g/mol, is a CATO reference standard with documented purity and traceability.

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), 1-Methyl-1H-pyrazole-4,5-diamine; bis(sulfuric acid) 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 FormulaC4H8N4 2*H2O4S
Molecular Weight210.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1997
Nitrogen Atoms4
Sulfur Atoms1

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