5-Methanesulfonyl-2-methylpyrimidin-4-amine CAS 887350-80-3

Purity 97%+In StockPharmaceutical Standards
CAS No.887350-80-3
Molecular FormulaC6H9N3O2S
Molecular Weight187.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methanesulfonyl-2-methylpyrimidin-4-amine CAS 887350-80-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 187.22 g/mol gives 5-Methanesulfonyl-2-methylpyrimidin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Methanesulfonyl-2-methylpyrimidin-4-amine (CAS 887350-80-3), a certified reference material (molecular formula C6H9N3O2S, MW 187.22 g/mol) for analytical method development and quality control.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 5-Methanesulfonyl-2-methylpyrimidin-4-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 5-Methanesulfonyl-2-methylpyrimidin-4-amine 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.

Physical & Chemical Properties

Molecular FormulaC6H9N3O2S
Molecular Weight187.22 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
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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