L-Histidine
CAS:71-00-1
Colorless needle shaped or sheet-like crystals, softening at 277 ℃ and decomposing at 287 ℃. The solubility in water at 25 ℃ is 41.6g/L, very slightly soluble in alcohol, insoluble in ether and chloroform. Sweet taste.
Chinese name: L-histidine
English name: L-Histidine
CAS number: 71-00-1
EINECS number: 200-745-3
Molecular weight: 155.15
*The following content is generated by AI and is for reference only.
Overview
L-Histidine is a semi-essential amino acid produced via enzymatic hydrolysis or microbial fermentation. It serves as a critical precursor for histamine synthesis and protein formation. Molecular Formula: C6H9N3O2; CAS No.: 71-00-1.
Application
- Pharmaceuticals: Buffering agent in parenteral nutrition and stabilizer for biologics.
- Nutraceuticals: Dietary supplement for immune support and athletic performance.
- Cosmetics: Humectant and pH adjuster in skin care formulations.
- Food Industry: Flavor enhancer and nutrient fortification in processed foods.
Precautions
- Storage: Keep in cool, dry place below 25°C with low humidity.
- Safety: Avoid inhalation of dust; wear protective gloves and masks during handling.
- Medical: Dosage must be strictly controlled in patients with renal impairment.