(2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid CAS 19427-28-2

Purity 97%+In StockPharmaceutical Standards
CAS No.19427-28-2
Molecular FormulaC5H7NO5
Molecular Weight161.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid CAS 19427-28-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid.

(2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid (CAS 19427-28-2), molecular formula C5H7NO5 and molecular weight 161.11 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid (C5H7NO5) contains a carbohydrate-derived structure, an amide group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 161.11 g/mol, it falls into the medium-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.

As a certified reference material (CRM), (2S)-2-(formylamino)butanedioic acid 19427-28-2 CHEBI:48429 N-Formyl-L-aspartate N-formyl-L-aspartic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC5H7NO5
Molecular Weight161.11 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, water
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.)1962
Nitrogen Atoms1

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