L-Tyrosine, USP24/AJI92

Weight: 200g
Sale price$24.00


L-Tyrosine, meeting the standards of USP24/AJI92, stands as a critical amino acid essential for various physiological functions within the body. Known as L-2-Amino-3-(4-hydroxyphenyl)propanoic acid, it plays a pivotal role in protein synthesis and serves as a precursor to vital neurotransmitters. Our L-Tyrosine product, in compliance with stringent quality standards, embodies pharmaceutical-grade purity, ensuring reliability and efficacy across diverse applications.

CAS No.: 60-18-4
EINECS No.: 200-460-4
Chemical Formula: C9H11NO3
Molecular Weight: 181.1908
Other names:
L-2-Amino-3-(4-hydroxyphenyl)propanoic acid



White powder


99.0% to 100.5%

Specific rotation [α]D20:

-9.8o to -11.2o

State of solution:

Clear and colorless 


95.0% min.

Loss on drying

0.20% max.


5.0 to 6.5

Residue on ignition [sulfated]:

0.10% max.

Chloride [Cl-]:          

0.020% max.

Ammonium [NH4+]:

0.02% max.

Sulfate [SO42-]:

0.02% max.

Iron [Fe]:

10ppm max.

Heavy metals [Pb]:

10ppm max.

Arsenic [As2O3]:

1ppm max.

Other amino acid:

Not detectable.


Key Features:

  • Essential Amino Acid: Crucial for protein synthesis and neurotransmitter production.
  • Pharmaceutical Grade: Complies with USP24/AJI92 standards for exceptional quality.
  • Versatile Utility: Integral in pharmaceuticals, dietary supplements, and research.

L-Tyrosine finds multifaceted applications across various industries. In pharmaceuticals, it contributes to formulations targeting neurotransmitter balance and hormone regulation. Its role in dietary supplements underscores its significance in supporting cognitive function and mood enhancement. Additionally, in biochemical research, it serves as a fundamental reagent, aiding in the understanding of cellular processes and neurotransmitter pathways.

Adhering to USP24/AJI92 standards, L-Tyrosine guarantees reliability and quality in pharmaceuticals, dietary supplements, and research, emphasizing its crucial role in enhancing products reliant on its exceptional biochemical properties.

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