Description

(2S)-2-Aminobutanedioate, Hydrogen(+1) Cation, Magnesium(+2) Cation is a high-purity, organometallic salt complex of magnesium and aspartic acid. This compound is valued for its role as a bioavailable source of magnesium and as a versatile chiral building block in advanced synthesis. It is essential for manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries requiring high-quality, consistent raw materials for formulation and research.

Application

• Pharmaceutical Intermediates: As a chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for neurological and metabolic drugs.
• Nutraceutical & Dietary Supplements: A key ingredient in magnesium supplements, offering enhanced bioavailability compared to inorganic salts.
• Biochemical Research: Used in cell culture media and as a reagent in enzymatic studies and metabolic pathway analysis.
• Food Fortification: Employed as a nutritional additive to enrich foods and beverages with bioavailable magnesium.
• Catalysis & Ligand Synthesis: Serves as a starting material for creating chiral ligands used in asymmetric catalysis.
• Cosmetic Formulations: Incorporated into skincare products for its potential skin-conditioning and stabilizing properties.

Basic Information

Product Name	(2S)-2-Aminobutanedioate, Hydrogen(+1) Cation, Magnesium(+2) Cation
CAS No.	51890-80-3
Molecular Formula	C4H7MgNO4 • xH2O
Molecular Weight	Anhydrous: 157.41 g/mol
Synonyms	Magnesium L-Aspartate; L-Aspartic Acid Magnesium Salt; Magnesium Aspartate; Aspartic Acid, Magnesium Salt; (S)-2-Aminobutanedioic Acid Magnesium Salt; Magnesium (2S)-2-Aminobutanedioate; Magnesium Hydrogen Aspartate; 51890-80-3
EINECS	Contact for details

Quality Control

Our (2S)-2-Aminobutanedioate, Hydrogen(+1) Cation, Magnesium(+2) Cation is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and nutraceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, impurity profile, and heavy metal content is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (Mg Content)	≥ 14.0% (on anhydrous basis)
Purity (HPLC)	≥ 98.0%
Specific Rotation [α]20/D	+24.0° to +28.0° (c=1 in H2O)
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
pH (5% solution)	6.0 - 7.5

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.