Beta-alanine (also known as β-Alanine, 3-Aminopropanoic acid) is a naturally occurring, non-proteinogenic amino acid with the molecular formula C₃H₇NO₂ and CAS number 107-95-9. It is a white crystalline powder, odorless with a slightly sweet taste, highly soluble in water, and exhibits typical acid-base properties due to its amino and carboxyl groups.As an endogenous beta-amino acid, it is distinct from its isomer alpha-alanine, which is a protein-building block.

Key Product Specifications of β-Alanine:

Chemical Formula: C₃H₇NO₂

Molecular Weight: 89.09

CAS No.: 107-95-9

Purity: Available in various grades, commonly 98% and above for supplement and research purposes.

Melting Point: Approximately 200-202 °C.

Solubility: Highly soluble in water (54.5g/100mL at 25°C).

Primary Applications of β-Alanine:

1.Sports Nutrition and Performance Enhancement:

Beta-alanine is a foundational ingredient in sports nutrition. Its primary mechanism is to increase intramuscular levels of carnosine (β-alanyl-L-histidine), a dipeptide that acts as an intracellular pH buffer.By buffering hydrogen ions (H+) accumulated during high-intensity exercise, carnosine helps delay muscle acidosis, which is a key contributor to muscular fatigue.Supplementation is clinically linked to improved performance in activities lasting 1 to 4 minutes, such as high-intensity interval training (HIIT), sprinting, and weightlifting, by reducing perceived fatigue and enhancing muscular endurance.

2.Dietary Supplement and Health:

Beyond athletic performance, beta-alanine is utilized in general health and wellness supplements. Its role in carnosine synthesis contributes to overall cellular antioxidant defense and may support healthy aging. Research is exploring its potential benefits in various health contexts.

3.Pharmaceutical and Biochemical Research:

In scientific research, beta-alanine serves as a crucial standard and reference material.It is studied for its role as a neurotransmitter, as it can activate both glycine and GABA receptors in the nervous system.High-purity beta-alanine (Standard) is essential for analytical applications, metabolic disease research, and as an endogenous metabolite in biochemical studies.

4.Chemical Synthesis and Industrial Uses:

Beta-alanine is a vital organic intermediate and building block in chemical synthesis. It is a key precursor in the industrial production of pantothenic acid (Vitamin B5) and calcium pantothenate.Furthermore, it is used in the synthesis of more complex compounds, such as Fmoc-β-alanine, which is a protected amino acid derivative extensively used in peptide synthesis and pharmaceutical manufacturing.Other applications include its use as a flavoring agent, food additive, and in the production of poly-beta-alanine for cosmetics and materials science.