Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate CAS 1043921-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1043921-73-8
Molecular FormulaC18H22NO7PS
Molecular Weight427.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate CAS 1043921-73-8 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 Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate.

CATO supplies Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate (CAS 1043921-73-8), a certified reference material (molecular formula C18H22NO7PS, MW 427.41 g/mol) for analytical method development and quality control.

Structurally, Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate (C18H22NO7PS) contains a flavonoid core, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 427.41 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures Tert-butyl (((diphenoxyphosphoryl)methyl)sulfonyl)carbamate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H22NO7PS
Molecular Weight427.41 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1
Sulfur Atoms1

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