4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane CAS 4923-84-6

Purity 97%+In StockPharmaceutical Standards
CAS No.4923-84-6
Molecular FormulaC4H11O3P
Molecular Weight138.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane CAS 4923-84-6 chemical structure

Description

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 supplies 4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane (CAS 4923-84-6), a certified reference material (molecular formula C4H11O3P, MW 138.10 g/mol) for analytical method development and quality control.

Structurally, 4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane (C4H11O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 138.10 g/mol, it falls into the low-molecular-weight range.

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 FormulaC4H11O3P
Molecular Weight138.10 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1958

Recommended Standards

Why CATO?