L-Aspartic acid-13C4,15N CAS 202468-27-7

Purity >95%In StockPharmaceutical Standards
CAS No.202468-27-7
Molecular Formula[13C]4H7[15N]O4
Molecular Weight138.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Aspartic acid-13C4,15N CAS 202468-27-7 chemical structure

Description

L-Aspartic acid-13C4,15N ([13C]4H7[15N]O4) contains an organic framework. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 supplies L-Aspartic acid-13C4,15N (CAS 202468-27-7), a certified reference material (molecular formula [13C]4H7[15N]O4, MW 138.07 g/mol) for analytical method development and quality control.

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), L-Aspartic acid-13C4,15N 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 Formula[13C]4H7[15N]O4
Molecular Weight138.07 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.0
CAS Registry Year (est.)2014
Nitrogen Atoms1

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