L-Histidine 99%

Synonyms:

(S)-2-Amino-3-(4-imidazolyl)propionic acid, NSC 137773

Cas No. 71-00-1

Molecular Weight: 155.15

Description:

L-Histidine is an essential amino acid, meaning it cannot be synthesized by the human body and must be obtained through the diet. It plays a crucial role in various physiological processes.

Chemical Structure:

L-Histidine is an α-amino acid with an imidazole side chain. it contains a nitrogen-containing heterocyclic group (imidazole), which is important for its biological functions.

Functions:

1. Protein Synthesis: Like all amino acids, L-Histidine is used in the biosynthesis of proteins.
2. Precursor to Histamine: It is a precursor to histamine a biogenic amine that plays a role in immune responses, gastric acid secretion and neurotransmission.
3. pH Buffering: The imidazole group in L-Histidine helps maintain pH balance in various biochemical processes, particularly in enzymes with histidine residues.
4. Antioxidant: It can help reduce oxidative stress in the body due to its antioxidant properties.

Sources:

L-Histidine is found in many protein-rich foods such as:

• Meat (beef, poultry, etc.)
• Fish
• Dairy products
• Legumes
• Whole grains

Clinical Relevance:

It’s used in medical treatments for conditions such as rheumatoid arthritis and it may also have a role in improving cognitive function, protecting against certain kinds of tissue damage and helping in the management of allergic reactions.

Specification:

Purity: 99%

Form: Powder

Color: White