5,6,7,8-Tetramethoxycoumarin CAS 56317-15-8

Purity 97%+In StockPharmaceutical Standards
CAS No.56317-15-8
Molecular FormulaC13H14O6
Molecular Weight266.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6,7,8-Tetramethoxycoumarin CAS 56317-15-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.25 g/mol gives 5,6,7,8-Tetramethoxycoumarin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,6,7,8-Tetramethoxycoumarin (CAS 56317-15-8), molecular formula C13H14O6 and molecular weight 266.25 g/mol, is a CATO reference standard with documented purity and traceability.

5,6,7,8-Tetramethoxycoumarin (C13H14O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 5,6,7,8-Tetramethoxycoumarin 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 FormulaC13H14O6
Molecular Weight266.25 g/mol
AppearanceOff-white to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

Recommended Standards

Why CATO?