Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate CAS 1164520-32-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1164520-32-4
Molecular FormulaC16H15NO5S2
Molecular Weight365.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate CAS 1164520-32-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 365.42 g/mol gives Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate (CAS 1164520-32-4), molecular formula C16H15NO5S2 and molecular weight 365.42 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate (C16H15NO5S2) is characterized by a flavonoid core, an amide group, a sulfone group, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

CATO manufactures Ethyl 2-{[(5E)-5-{[4-(acetyloxy)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]sulfanyl}acetate 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 FormulaC16H15NO5S2
Molecular Weight365.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms2

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