5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione CAS 1823183-53-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1823183-53-4
Molecular FormulaC11H6F5N3S
Molecular Weight307.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione CAS 1823183-53-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 307.24 g/mol gives 5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione (CAS 1823183-53-4) is a high-purity analytical reference standard with the molecular formula C11H6F5N3S and a molecular weight of 307.24 g/mol.

Structurally, 5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione (C11H6F5N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 307.24 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-6-methylpyrimidine-4(3H)-thione 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 FormulaC11H6F5N3S
Molecular Weight307.24 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

Related Fluoro Standards

Recommended Standards

Why CATO?