1-Iodo-3,5-bis(methylsulfonyl)benzene CAS 849035-96-7

Purity 97%+In StockPharmaceutical Standards
CAS No.849035-96-7
Molecular FormulaC8H9IO4S2
Molecular Weight360.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Iodo-3,5-bis(methylsulfonyl)benzene CAS 849035-96-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Iodo-3,5-bis(methylsulfonyl)benzene.

CATO supplies 1-Iodo-3,5-bis(methylsulfonyl)benzene (CAS 849035-96-7), a certified reference material (molecular formula C8H9IO4S2, MW 360.19 g/mol) for analytical method development and quality control.

The molecular framework of 1-Iodo-3,5-bis(methylsulfonyl)benzene (C8H9IO4S2) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 1-Iodo-3,5-bis(methylsulfonyl)benzene 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 FormulaC8H9IO4S2
Molecular Weight360.19 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentI-containing
Sulfur Atoms2

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