Dispiro[9H-xanthene-9,1'-[1H,5H]benzo[1,2-c:4,5-c']difuran-5',9''-[9H]xanthene]-3',7'-dione, 3,3'',6,6''-tetrahydroxy- CAS 6936-78-3

Purity 97%+In StockPharmaceutical Standards
CAS No.6936-78-3
Molecular FormulaC34H18O10
Molecular Weight586.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dispiro[9H-xanthene-9,1'-[1H,5H]benzo[1,2-c:4,5-c']difuran-5',9''-[9H]xanthene]-3',7'-dione, 3,3'',6,6''-tetrahydroxy- CAS 6936-78-3 chemical structure

Description

CATO supplies Dispiro[9H-xanthene-9,1'-[1H,5H]benzo[1,2-c:4,5-c']difuran-5',9''-[9H]xanthene]-3',7'-dione, 3,3'',6,6''-tetrahydroxy- (CAS 6936-78-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C34H18O10. Molecular weight: 586.50 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC34H18O10
Molecular Weight586.50 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)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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