Description

Dl-Aspartic Acid CAS NO 617-45-8 is a non-essential amino acid and a racemic mixture of the D- and L- enantiomers. This versatile compound serves as a fundamental building block in organic synthesis and a key intermediate for numerous biochemical applications. It is essential for manufacturers in the pharmaceutical, nutraceutical, and food & beverage industries seeking a reliable source of high-purity amino acid derivatives.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and various drug compounds.
• Nutraceutical & Dietary Supplements: Incorporated into amino acid blends and specialized nutritional formulas.
• Biochemical Research: Serves as a standard, reagent, and precursor in enzymatic studies and metabolic pathway research.
• Food & Beverage Additives: Functions as a flavor enhancer and a component in food fortification.
• Cosmetic Ingredients: Used in the formulation of skin and hair care products for its moisturizing properties.
• Chelating Agents: Acts as a precursor for the production of biodegradable chelants used in cleaning and industrial processes.
• Organic Synthesis: A key chiral starting material for the synthesis of more complex organic molecules and fine chemicals.

Basic Information

Product Name	Dl-Aspartic Acid
CAS No.	617-45-8
Molecular Formula	C4H7NO4
Molecular Weight	133.10 g/mol
Synonyms	Aspartic Acid (DL-Form); DL-Aminosuccinic Acid; (±)-Aminobutanedioic Acid; DL-2-Aminobutanedioic Acid; DL-Asparagic Acid; DL-Asparaginic Acid; Racemic Aspartic Acid; Butanedioic acid, 2-amino-; Aminosuccinic acid
EINECS	210-513-3

Quality Control

Our Dl-Aspartic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC and titration methods, to ensure it meets high-purity standards suitable for pharmaceutical and food-grade applications. A Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Specific Rotation	Approx. 0° (racemic mixture)
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 0.02%
Sulfate (SO4)	≤ 0.03%

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