6''-fluoro-2'',3''-dihydro-2H,5H-spiro[imidazolidine-4,4''-thiochromene]-2,5-dione 1'',1''-dioxide CAS 66892-63-5

Purity 97%+In StockPharmaceutical Standards
CAS No.66892-63-5
Molecular FormulaC11H9FN2O4S
Molecular Weight284.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6''-fluoro-2'',3''-dihydro-2H,5H-spiro[imidazolidine-4,4''-thiochromene]-2,5-dione 1'',1''-dioxide CAS 66892-63-5 chemical structure

Description

CATO supplies 6''-fluoro-2'',3''-dihydro-2H,5H-spiro[imidazolidine-4,4''-thiochromene]-2,5-dione 1'',1''-dioxide (CAS 66892-63-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9FN2O4S. Molecular weight: 284.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H9FN2O4S
Molecular Weight284.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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