Fimepinostat, 98% CAS 1339928-25-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1339928-25-4
Molecular FormulaC23H24N8O4S
Molecular Weight508.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fimepinostat, 98% CAS 1339928-25-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 508.55 g/mol gives Fimepinostat, 98% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Fimepinostat, 98% (CAS 1339928-25-4), molecular formula C23H24N8O4S and molecular weight 508.55 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Fimepinostat, 98% is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 508.55 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 Fimepinostat, 98% 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 FormulaC23H24N8O4S
Molecular Weight508.55 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms8
Sulfur Atoms1

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Why CATO?