Description

L-Aspartic Acid is a non-essential, acidic amino acid that serves as a fundamental building block in biochemistry and industrial synthesis. Its versatile nature makes it a critical intermediate for the production of high-value compounds, including the artificial sweetener aspartame and various pharmaceutical actives. This product is essential for manufacturers in the food & beverage, nutraceutical, pharmaceutical, and biochemical research sectors seeking a reliable, high-purity ingredient.

Application

• Food & Beverage Industry: Primary raw material for the synthesis of the low-calorie sweetener aspartame.
• Pharmaceutical Synthesis: Key chiral building block for APIs (Active Pharmaceutical Ingredients) and infusion solutions.
• Nutraceuticals & Dietary Supplements: Used in formulations for its role in the urea cycle and as a component of amino acid blends.
• Biochemical Research: Essential reagent in cell culture media, enzyme studies, and metabolic pathway analysis.
• Cosmetic & Personal Care: Incorporated into skincare products for its moisturizing and antioxidant properties.
• Industrial Biotechnology: Substrate for microbial fermentation processes and the production of bio-based chemicals.

Basic Information

Product Name	L-Aspartic Acid
CAS No.	56-84-8
Molecular Formula	C4H7NO4
Molecular Weight	133.10 g/mol
Synonyms	(S)-Aminobutanedioic Acid; Asp; D; L-Aspartate; Aspartic Acid (L-Form); H-Asp-OH; (2S)-2-Aminobutanedioic Acid; Aminosuccinic Acid
EINECS	200-291-6

Quality Control

Our L-Aspartic Acid is manufactured under a strict quality management system. We provide material that meets or exceeds relevant industry standards for food, pharmaceutical, and research applications, including potential compliance with FCC, USP, and EP monographs. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles is provided with each batch to ensure full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Specific Rotation [α]20/D	+24.5° to +26.0°
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Chiral Purity (L-Form)	≥ 99.0%

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