3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one CAS 29877-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.29877-79-0
Molecular FormulaC8H9N3OS
Molecular Weight195.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one CAS 29877-79-0 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 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one.

3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 29877-79-0) is a high-purity analytical reference standard with the molecular formula C8H9N3OS and a molecular weight of 195.24 g/mol.

The molecular framework of 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (C8H9N3OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one 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 FormulaC8H9N3OS
Molecular Weight195.24 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms3
Sulfur Atoms1

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