3-Oxo-3H-spiro[isobenzofuran-1,9’-xanthene]-3’,6’-diyl Bis(trifluoromethanesulfonate) CAS 1195931-66-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1195931-66-8
Molecular FormulaC22H10F6O9S2
Molecular Weight596.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Oxo-3H-spiro[isobenzofuran-1,9’-xanthene]-3’,6’-diyl Bis(trifluoromethanesulfonate) CAS 1195931-66-8 chemical structure

Description

3-Oxo-3H-spiro[isobenzofuran-1,9’-xanthene]-3’,6’-diyl Bis(trifluoromethanesulfonate) (CAS 1195931-66-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H10F6O9S2. Molecular weight: 596.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H10F6O9S2
Molecular Weight596.43 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing
Sulfur Atoms2

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