474922-82-2 14:0 PEG2000 PE CAS 474922-82-2

Purity 97%+In StockPharmaceutical Standards
CAS No.474922-82-2
Molecular FormulaC125H247NO55P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

474922-82-2 14:0 PEG2000 PE CAS 474922-82-2 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.

474922-82-2 14:0 PEG2000 PE (CAS 474922-82-2), molecular formula C125H247NO55PH4N and molecular weight 2693.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 474922-82-2 14:0 PEG2000 PE (C125H247NO55PH4N) 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 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 2693.32 g/mol, it falls into the 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.

CATO manufactures 474922-82-2 14:0 PEG2000 PE 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 FormulaC125H247NO55P H4N
Molecular Weight2693.32 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)1.5
CAS Registry Year (est.)2025
Nitrogen Atoms2

Recommended Standards

Why CATO?