2H-Selenopheno[3,2-g]thiochromen-2-one CAS 143810-62-2

Purity 97%+In StockPharmaceutical Standards
CAS No.143810-62-2
Molecular FormulaC11H6OSSe
Molecular Weight265.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H-Selenopheno[3,2-g]thiochromen-2-one CAS 143810-62-2 chemical structure

Description

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

CATO supplies 2H-Selenopheno[3,2-g]thiochromen-2-one (CAS 143810-62-2), a certified reference material (molecular formula C11H6OSSe, MW 265.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H6OSSe, 2H-Selenopheno[3,2-g]thiochromen-2-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

As a certified reference material (CRM), 2H-Selenopheno[3,2-g]thiochromen-2-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 FormulaC11H6OSSe
Molecular Weight265.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Sulfur Atoms1

Related H Standards

Recommended Standards

Why CATO?