Product Name

DL-Tyrosine cas 556-03-6

Basic Information

CAS No:556-03-6
Molecular Formula:C9H11NO3
Molecular Weight:181.189
Remarks:Factory direct sales

DL-Tyrosine Properties




White Powder



Melting point/℃140
density(Kg/m³)1400(rough estimate)
refractive index1.476
Flash point/℃151.5
storage temproom temperature

DL-Tyrosine USES

Promotes melanin synthesis: ‌ tyrosine is a precursor to the synthesis of melanin, ‌ participates in biosynthesis by providing raw materials, ‌ affects skin color. ‌ Proper supplementation of tyrosine helps to regulate skin color differences. ‌
Enhance immunity: ‌ tyrosine can stimulate lymphocyte proliferation, ‌ improve the level of immune response, ‌ is helpful for people who need to strengthen resistance. ‌
Improves memory and attention: ‌ tyrosine is a neurotransmitter precursor. ‌ promotes the synthesis of dopamine, ‌ norepinephrine, and serotonin. ‌ plays an important role in brain function, and ‌ may improve cognitive function if tyrosine levels are increased. ‌
Stress relief: ‌ tyrosine has a central nervous system stimulant effect, ‌ has a calming effect, ‌ helps reduce feelings of stress. ‌
Improving fertility: ‌ tyrosine is one of the essential amino acids in human body. ‌ plays an important role in reproductive system. ‌ is involved in hormone synthesis and metabolism. ‌ may indirectly affect sex hormone secretion and quality, and ‌ has a positive impact on fertility. ‌
Use in biochemical research: ‌ DL-tyrosine is also used in biochemical research, ‌ is studied and analyzed as an important chemical. ‌

DL-Tyrosine Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

DL-Tyrosine storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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