L-Aspartic Acid-2-13C,15N CAS 149541-24-2

Purity 97%+In StockPharmaceutical Standards
CAS No.149541-24-2
Molecular FormulaC3[13C]H7[15N]O4
Molecular Weight135.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Aspartic Acid-2-13C,15N CAS 149541-24-2 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.

CATO supplies L-Aspartic Acid-2-13C,15N (CAS 149541-24-2), a certified reference material (molecular formula C3[13C]H7[15N]O4, MW 135.09 g/mol) for analytical method development and quality control.

Based on its molecular formula C3[13C]H7[15N]O4, L-Aspartic Acid-2-13C,15N contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 135.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 L-Aspartic Acid-2-13C,15N 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 FormulaC3[13C]H7[15N]O4
Molecular Weight135.09 g/mol
Purity97%+
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)2.0
CAS Registry Year (est.)1999
Nitrogen Atoms1

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