2-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine CAS 478246-80-9

Purity 97%+In StockPharmaceutical Standards
CAS No.478246-80-9
Molecular FormulaC19H15FN2S2
Molecular Weight354.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine CAS 478246-80-9 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-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine.

CATO supplies 2-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine (CAS 478246-80-9), a certified reference material (molecular formula C19H15FN2S2, MW 354.46 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H15FN2S2, 2-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H15FN2S2
Molecular Weight354.46 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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