hyperxanthone E 819860-76-9 5,9,11-trihydroxy-3,3-dimethyl-2,3-dihydropyrano[3,2-a]xanthen-12(1H)-one pyrano[3,2-a]xanthen-12(1H)-one, 2,3-dihydro-5,9,11-trihydroxy-3,3-dimethyl- CAS 819860-76-9

Purity 97%+In StockPharmaceutical Standards
CAS No.819860-76-9
Molecular FormulaC18H16O6
Molecular Weight328.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

hyperxanthone E 819860-76-9 5,9,11-trihydroxy-3,3-dimethyl-2,3-dihydropyrano[3,2-a]xanthen-12(1H)-one pyrano[3,2-a]xanthen-12(1H)-one, 2,3-dihydro-5,9,11-trihydroxy-3,3-dimethyl- CAS 819860-76-9 chemical structure

Description

hyperxanthone E 819860-76-9 5,9,11-trihydroxy-3,3-dimethyl-2,3-dihydropyrano[3,2-a]xanthen-12(1H)-one pyrano[3,2-a]xanthen-12(1H)-one, 2,3-dihydro-5,9,11-trihydroxy-3,3-dimethyl- (CAS 819860-76-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16O6. Molecular weight: 328.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC18H16O6
Molecular Weight328.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

Recommended Standards

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