10,10-Dimethyl-6H,10H-furo[3,2-c:4,5-g']dichromene-3,6a(13aH)-diol CAS 41347-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.41347-45-9
Molecular FormulaC20H18O5
Molecular Weight338.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

10,10-Dimethyl-6H,10H-furo[3,2-c:4,5-g']dichromene-3,6a(13aH)-diol CAS 41347-45-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 10,10-Dimethyl-6H,10H-furo[3,2-c:4,5-g']dichromene-3,6a(13aH)-diol.

10,10-Dimethyl-6H,10H-furo[3,2-c:4,5-g']dichromene-3,6a(13aH)-diol (CAS 41347-45-9), molecular formula C20H18O5 and molecular weight 338.35 g/mol, is a CATO reference standard with documented purity and traceability.

10,10-Dimethyl-6H,10H-furo[3,2-c:4,5-g']dichromene-3,6a(13aH)-diol (C20H18O5) contains a flavonoid core, a hydroxyl group, an ether linkage. 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).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H18O5
Molecular Weight338.35 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.)1968

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