3757-98-0 ethyl 2-(2-acetamidoacetamido)acetate CAS 3757-98-0

Purity 97%+In StockPharmaceutical Standards
CAS No.3757-98-0
Molecular FormulaC8H14N2O4
Molecular Weight202.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3757-98-0
ethyl 2-(2-acetamidoacetamido)acetate CAS 3757-98-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 202.21 g/mol gives 3757-98-0 ethyl 2-(2-acetamidoacetamido)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3757-98-0 ethyl 2-(2-acetamidoacetamido)acetate (CAS 3757-98-0), a certified reference material (molecular formula C8H14N2O4, MW 202.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H14N2O4, 3757-98-0 ethyl 2-(2-acetamidoacetamido)acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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.

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 FormulaC8H14N2O4
Molecular Weight202.21 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms2

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