L-Threonine, USP28/FCCIV

Weight: 200g
Sale price$15.00


L-Threonine, compliant with the standards of USP28/FCCIV, stands as a vital amino acid crucial for protein synthesis and various metabolic processes within the body. This meticulously formulated compound, representing pharmaceutical-grade quality, is pivotal for maintaining optimal health and functionality. Whether in crystalline form or fine powder, L-Threonine embodies purity, ensuring safety and efficacy across diverse applications.

CAS Number: 72-19-5
Chemical Formula: C4H9NO3
Molecular Weight: 119.1192
Melting Point: 270 ºC

Other name: 2-Amino-3-hydroxybutanoic acid



White crystalline powder.


99.0% to 100.5%

Specific rotation [α]D20:

-27.6º to –29.0º

Loss on drying:

0.20% Max.

Chloride [Cl]:

0.02% max

Ammonium [NH4]:

0.02% max

Sulfate [SO4]:

0.02% max


10ppm max

Heavy metals [Pb]:

10ppm max

Arsenic [AS2O3]:

1ppm max

Other amino acids:

Not detected

Residue on ignition (sulfated):

0.1% max

State of solution (transmittance):

Clear and colorless 98.0% min


5.2 to 6.2


Key Features:

  • Essential Amino Acid: Integral for protein synthesis and tissue repair.
  • Pharmaceutical Grade: Complies with stringent USP28/FCCIV standards for exceptional quality.
  • Versatile Utility: Crucial in pharmaceuticals, animal nutrition, and food industries.

L-Threonine finds widespread utility across multiple sectors. In pharmaceuticals, it aids in tissue repair and supports immune function due to its involvement in protein synthesis. Animal nutrition harnesses its benefits for livestock growth and development, improving feed quality. Furthermore, in the food industry, it serves as a nutritional supplement, enhancing the amino acid profile of various food products.

Adhering to USP28/FCCIV standards, L-Threonine ensures reliability and quality in pharmaceuticals, animal nutrition, and food industries, underscoring its pivotal role in enhancing products reliant on its exceptional biochemical properties.

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