L-Histidine, AJI92/EP5

Weight: 200g
Sale price$63.00


L-Histidine, compliant with the AJI92 and EP5 standards, represents a pinnacle in amino acid formulations. This essential amino acid plays a crucial role in protein synthesis, neurotransmission, and immune response modulation. In its pure form, L-Histidine embodies pharmaceutical-grade excellence, ensuring optimal efficacy and safety across diverse applications.

CAS Number: 71-00-1
Molecular Weight: 155.156
Standard: AJI92
* Melting Point: 282ºC



White crystalline powder

Assay[dry basis]:

99.0% to 101.0%

Specific rotation [α]D20:

+12.0o to +12.8o

State of solution:

Clear and colorless


98.0% min.

Loss on drying

0.20% max.


7.0 to 8.5

Residue on ignition [sulfated]:

0.10% max.

Chloride [ClP-P]:          

0.02% max.

Ammonium [NHB4PB+P]:

0.02% max.

Sulfate [SO4]:

0.020% max.

Iron [Fe]:

10ppm max.

Heavy metals [Pb]:

10ppm max.

Arsenic [As2O3]:

1ppm max.

Other amino acids:

0.5% max.


Key Features:

  • Biochemical Significance: Integral in protein synthesis and various physiological functions.
  • Pharmaceutical Grade: Complies with stringent AJI92 and EP5 standards for exceptional purity.
  • Versatile Utility: Crucial in pharmaceuticals, biotechnology, and research applications.

L-Histidine's significance spans multiple industries. In pharmaceuticals, it contributes to formulations addressing metabolic disorders, allergic responses, and wound healing due to its involvement in immune modulation. Biotechnological applications leverage its role in protein engineering and as a precursor in the production of crucial compounds. Research laboratories extensively use this amino acid in biochemical studies, showcasing its significance in elucidating various cellular processes.

Adhering to AJI92 and EP5 standards, L-Histidine ensures reliability and quality in pharmaceuticals, biotechnology, and research, substantiating its pivotal role in enhancing products and studies reliant on its exceptional biochemical properties.

You may also like

Recently viewed