(S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex CAS 2448341-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2448341-45-3
Molecular FormulaC23H31O3P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex CAS 2448341-45-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 420.55 g/mol gives (S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex (CAS 2448341-45-3) is a high-purity analytical reference standard with the molecular formula C23H31O3PH2S and a molecular weight of 420.55 g/mol.

Based on its molecular formula C23H31O3PH2S, (S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex contains a steroid core, a sulfone group, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 420.55 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).

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), (S)-3-(tert-butyl)-4-(2,6-Diisopropoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole--H2S complex 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 FormulaC23H31O3P H2S
Molecular Weight420.55 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Sulfur Atoms1

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