3-Amino-6-methylpyrazine-2-sulfonamide CAS 43029-10-3

Purity 97%+In StockPharmaceutical Standards
CAS No.43029-10-3
Molecular FormulaC5H8N4O2S
Molecular Weight188.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-6-methylpyrazine-2-sulfonamide CAS 43029-10-3 chemical structure

Description

The occurrence of 3-Amino-6-methylpyrazine-2-sulfonamide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Amino-6-methylpyrazine-2-sulfonamide (CAS 43029-10-3), molecular formula C5H8N4O2S and molecular weight 188.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H8N4O2S, 3-Amino-6-methylpyrazine-2-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.21 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-Amino-6-methylpyrazine-2-sulfonamide 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 FormulaC5H8N4O2S
Molecular Weight188.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1969
Nitrogen Atoms4
Sulfur Atoms1

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