Tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) phosphite CAS 2122-49-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2122-49-8
Molecular FormulaC27H54N3O6P
Molecular Weight547.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) phosphite CAS 2122-49-8 chemical structure

Description

CATO manufactures Tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) phosphite 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.

Tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) phosphite (CAS 2122-49-8), molecular formula C27H54N3O6P and molecular weight 547.71 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) phosphite (C27H54N3O6P) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 547.71 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.

Physical & Chemical Properties

Molecular FormulaC27H54N3O6P
Molecular Weight547.71 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1957
Nitrogen Atoms3

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