4,5-Di-O-acetyl Genistein 7-(Tri-O-acetyl-ß-D-glucuronic Acid Methyl Ester) CAS 1105697-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1105697-83-3
Molecular FormulaC19H14O7
Molecular Weight354.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Di-O-acetyl Genistein 7-(Tri-O-acetyl-ß-D-glucuronic Acid Methyl Ester) CAS 1105697-83-3 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.

4,5-Di-O-acetyl Genistein 7-(Tri-O-acetyl-ß-D-glucuronic Acid Methyl Ester) (CAS 1105697-83-3), molecular formula C19H14O7 and molecular weight 354.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4,5-Di-O-acetyl Genistein 7-(Tri-O-acetyl-ß-D-glucuronic Acid Methyl Ester) (C19H14O7) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 354.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 4,5-Di-O-acetyl Genistein 7-(Tri-O-acetyl-ß-D-glucuronic Acid Methyl Ester) 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 FormulaC19H14O7
Molecular Weight354.31 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

Recommended Standards

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