L-Aspartic Acid

L-Aspartic Acid

Description

What is L-Aspartic Acid?

L-aspartic acid is a naturally occurring, non-essential amino acid that plays a crucial role in protein biosynthesis across all living organisms. It is synthesized in the human body through the transamination of oxaloacetate. Commercially, L-aspartic acid is produced through enzymatic conversion processes or microbial fermentation using specialized bacterial strains.

Other names:

Aspartate, (S)-Aminobutanediotic Acid, Aminosuccinic Acid, Aspartic acid

 
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Additional information

CAS#

64-19-7

Formula

CH₃COOH

Properties

Chemical and Physical Properties of L-aspartic Acid

 

CAS # 56-84-8
Chemical Formula C₄H₇NO₄
Molecular Weight 133.10 g/mol
Appearance White crystals or crystalline powder
Odor None
Solubility Slightly soluble in water
Melting Point 270-271°C
Boiling Point 324 °C

Industries & Applications

Industries That Use L-aspartic Acid

  • Pharmaceutical
  • Food & Beverage
  • Chemical Processing

Applications of L-aspartic Acid

 

  • Sports Nutrition & Supplementation: L-aspartic acid enhances athletic performance by boosting energy levels, reducing fatigue, and supporting muscle recovery during intense physical activities. It’s commonly incorporated into pre-workout formulations to improve stamina and endurance for athletes and bodybuilders.
  • Pharmaceutical: In the pharmaceutical industry, L-aspartic acid serves as a therapeutic agent for conditions like chronic fatigue syndrome and depression, functioning as a neurotransmitter that facilitates neural communication and energy production at the cellular level. Its role in mood regulation and cognitive function makes it valuable for improving mental clarity and overall brain health, though more research is needed on the subject.
  • Food & Beverage Production: The food industry utilizes L-aspartic acid primarily in the production of aspartame, a popular low-calorie sweetener composed of L-aspartic acid and D-phenylalanine. This application enables manufacturers to create diet beverages and sugar-free products that are sweet without being overly caloric.
  • Biodegradable Polymers: L-aspartic acid is used in the development of sustainable materials, particularly environmentally friendly plastics that decompose more readily than conventional options. These biodegradable polymers provide innovative solutions for packaging and agricultural applications, addressing growing concerns about plastic waste management.

Storage & Safety

Storage Information for  L-aspartic Acid

Store at room temperature, up to 3 years.
In solvent, use the following storage condition:

  • -80°C, up to 2 years
  • -20°C, up to 1 year

Safety & Hazard Information for L-aspartic acid

Hazard Statements (GHS)
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
H302: Harmful if swallowed

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