4-[Bis(trideuteriomethoxy)phosphinothioyloxy]benzenesulfonamide CAS 1794737-40-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1794737-40-8
Molecular Formula-
Molecular Weight303.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[Bis(trideuteriomethoxy)phosphinothioyloxy]benzenesulfonamide CAS 1794737-40-8 chemical structure

Description

Owing to deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, 4-[Bis(trideuteriomethoxy)phosphinothioyloxy]benzenesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 4-[Bis(trideuteriomethoxy)phosphinothioyloxy]benzenesulfonamide (CAS 1794737-40-8), a certified reference material (molecular formula C8H6D6NO5PS2, MW 303.33 g/mol) for analytical method development and quality control.

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), 4-[Bis(trideuteriomethoxy)phosphinothioyloxy]benzenesulfonamide 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 FormulaC8H6D6NO5PS2
Molecular Weight303.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1
Sulfur Atoms2

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