2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine CAS 143504-07-8

Purity 97%+In StockPharmaceutical Standards
CAS No.143504-07-8
Molecular FormulaC9H14N2S
Molecular Weight182.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine CAS 143504-07-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine.

2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine (CAS 143504-07-8), molecular formula C9H14N2S and molecular weight 182.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine (C9H14N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 182.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 2,3,5-Trimethyl-6-((methylthio)methyl)pyrazine 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 FormulaC9H14N2S
Molecular Weight182.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms2
Sulfur Atoms1

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