8<I>H</I>-1,3-Dioxolo[4,5-<I>g</I>][1]benzopyran-8-one, 7,9-dimethoxy-6-(4-methoxyphenyl)- (9CI, ACI) CAS 70610-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.70610-26-3
Molecular FormulaC19H16O7
Molecular Weight356.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8<I>H</I>-1,3-Dioxolo[4,5-<I>g</I>][1]benzopyran-8-one, 7,9-dimethoxy-6-(4-methoxyphenyl)- (9CI, ACI) CAS 70610-26-3 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO supplies 8<I>H</I>-1,3-Dioxolo[4,5-<I>g</I>][1]benzopyran-8-one, 7,9-dimethoxy-6-(4-methoxyphenyl)- (9CI, ACI) (CAS 70610-26-3), a certified reference material (molecular formula C19H16O7, MW 356.33 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 8<I>H</I>-1,3-Dioxolo[4,5-<I>g</I>][1]benzopyran-8-one, 7,9-dimethoxy-6-(4-methoxyphenyl)- (9CI, ACI) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

As a certified reference material (CRM), 8<I>H</I>-1,3-Dioxolo[4,5-<I>g</I>][1]benzopyran-8-one, 7,9-dimethoxy-6-(4-methoxyphenyl)- (9CI, ACI) 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.

Physical & Chemical Properties

Molecular FormulaC19H16O7
Molecular Weight356.33 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.)1977

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