Tris(2,5-dioxopyrrolidin-1-yl) 2,2',2''-nitrilotriacetate CAS 401514-72-5

Purity 97%+In StockPharmaceutical Standards
CAS No.401514-72-5
Molecular FormulaC18H18N4O12
Molecular Weight482.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tris(2,5-dioxopyrrolidin-1-yl) 2,2',2''-nitrilotriacetate CAS 401514-72-5 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 Tris(2,5-dioxopyrrolidin-1-yl) 2,2',2''-nitrilotriacetate (CAS 401514-72-5), a certified reference material (molecular formula C18H18N4O12, MW 482.36 g/mol) for analytical method development and quality control.

Structurally, Tris(2,5-dioxopyrrolidin-1-yl) 2,2',2''-nitrilotriacetate (C18H18N4O12) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 482.36 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC18H18N4O12
Molecular Weight482.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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