94451-93-1 (5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one MFCD12028019 CAS 94451-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.94451-93-1
Molecular FormulaC19H18N2O4S
Molecular Weight370.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

94451-93-1
(5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one
MFCD12028019 CAS 94451-93-1 chemical structure

Description

94451-93-1 (5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one MFCD12028019 (CAS 94451-93-1), molecular formula C19H18N2O4S and molecular weight 370.42 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 94451-93-1 (5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one MFCD12028019 (C19H18N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 370.42 g/mol, it falls into the moderately-high-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 94451-93-1 (5E)-2-Mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one MFCD12028019 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 FormulaC19H18N2O4S
Molecular Weight370.42 g/mol
Purity97%+
StorageStore at 2-8°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms2
Sulfur Atoms1

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