4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one CAS 912934-89-5

Purity 97%+In StockPharmaceutical Standards
CAS No.912934-89-5
Molecular FormulaC24H16As2F2O5S4
Molecular Weight700.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one CAS 912934-89-5 chemical structure

Description

The occurrence of 4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one is closely related to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one (CAS 912934-89-5), a certified reference material (molecular formula C24H16As2F2O5S4, MW 700.48 g/mol) for analytical method development and quality control.

Structurally, 4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one (C24H16As2F2O5S4) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 700.48 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4’’,5’’-Bis(1,3,2-dithiarsolan-2-yl)-2’’,7’’-difluoro-3’’,6’’-dihydroxyspiro[isobenzofuran-1(3H),9’’-[9H]xanthen]-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC24H16As2F2O5S4
Molecular Weight700.48 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms4

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