4-(3-(2-Hydroxy-4-methoxyphenyl)-3-oxoprop-1-en-1-yl)benzo[d][1,3]dioxole-5-carboxylic acid CAS 1239853-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1239853-95-2
Molecular FormulaC18H14O7
Molecular Weight342.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-(2-Hydroxy-4-methoxyphenyl)-3-oxoprop-1-en-1-yl)benzo[d][1,3]dioxole-5-carboxylic acid CAS 1239853-95-2 chemical structure

Description

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

4-(3-(2-Hydroxy-4-methoxyphenyl)-3-oxoprop-1-en-1-yl)benzo[d][1,3]dioxole-5-carboxylic acid (CAS 1239853-95-2), molecular formula C18H14O7 and molecular weight 342.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(3-(2-Hydroxy-4-methoxyphenyl)-3-oxoprop-1-en-1-yl)benzo[d][1,3]dioxole-5-carboxylic acid (C18H14O7) contains a flavonoid core, 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 342.30 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).

CATO manufactures 4-(3-(2-Hydroxy-4-methoxyphenyl)-3-oxoprop-1-en-1-yl)benzo[d][1,3]dioxole-5-carboxylic acid 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 FormulaC18H14O7
Molecular Weight342.30 g/mol
AppearancePale yellow to yellow crystalline powder
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990

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