9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid CAS 82-48-4

Purity 97%+In StockPharmaceutical Standards
CAS No.82-48-4
Molecular FormulaC14H8O8S2
Molecular Weight368.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid CAS 82-48-4 chemical structure

Description

The occurrence of 9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid (CAS 82-48-4), a certified reference material (molecular formula C14H8O8S2, MW 368.34 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H8O8S2, 9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 368.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid 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 FormulaC14H8O8S2
Molecular Weight368.34 g/mol
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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms2

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