4-Iodo-2-thiomethylbenzophenone CAS 890098-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.890098-55-2
Molecular FormulaC14H11IOS
Molecular Weight354.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Iodo-2-thiomethylbenzophenone CAS 890098-55-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 354.21 g/mol gives 4-Iodo-2-thiomethylbenzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Iodo-2-thiomethylbenzophenone (CAS 890098-55-2), molecular formula C14H11IOS and molecular weight 354.21 g/mol, is a CATO reference standard with documented purity and traceability.

4-Iodo-2-thiomethylbenzophenone (C14H11IOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, iodine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H11IOS
Molecular Weight354.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentI-containing
Sulfur Atoms1

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