(1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one CAS 917813-62-8

Purity 97%+In StockPharmaceutical Standards
CAS No.917813-62-8
Molecular FormulaC25H30O9
Molecular Weight474.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one CAS 917813-62-8 chemical structure

Description

As a certified reference material (CRM), (1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

(1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one (CAS 917813-62-8), molecular formula C25H30O9 and molecular weight 474.50 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (1E,4E)-1,5-Bis[3,5-bis(methoxymethoxy)phenyl]-1,4-pentadiene-3-one (C25H30O9) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 474.50 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).

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

Physical & Chemical Properties

Molecular FormulaC25H30O9
Molecular Weight474.50 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

Recommended Standards

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