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L Arginine Powder

  • Chemical Name: L-Arginine
  • CAS No.:74-79-3
  • MF:C6H14N4O2
  • MW:174.2
  • Purity:>99% or As customer requested
  • Color: White
  • Solubility:H2O: 100 mg/mL
  • Product Categories: Nutritional Supplements;L-Amino Acids;Amino Acids; APIs; Biochemical Engineering
  • Test method: HPLC


What is  l arginine powder?

L arginine powder is an amino corrosive normally tracked down in red meat, poultry, fish, and dairy. It is vital for making proteins and is regularly utilized for course. L-arginine powder is changed over in the body into a synthetic called nitric oxide. Nitric oxide makes veins open more extensive for further developed blood stream. best l arginine powder additionally animates the arrival of development chemical, insulin, and different substances in the body. It tends to be made in a lab and utilized in supplements. 

 Individuals utilize best l arginine powder for chest torment and different blow stream issues, erectile brokenness, hypertension during pregnancy, and a serious sickness in untimely babies called necrotizing enterocolitis (NEC). It’s additionally utilized for the vast majority different circumstances, yet there is no decent logical proof to help these different purposes.

Basic information  

Product Name: L(+)-Arginine
Synonyms: Abelson tyrosine-protein kinase 2; ABL2; arginine; Arginina; Argamine; 
CAS: 74-79-3
MF: C6H14N4O2
MW: 174.2
EINECS: 200-811-1
Product Categories: Nutritional Supplements;L-Amino Acids;Amino Acids; APIs; Biochemical Engineering
Chemical Structure


Chemical Properties 

Melting point  222 °C (dec.) (lit.)
alpha  27.1 º (c=8, 6N HCl)
Boiling point  305.18°C (rough estimate)
density  1.2297 (rough estimate)
refractive index  27 ° (C=8, 6mol/L HCl)
storage temp.  2-8°C
solubility  H2O: 100 mg/mL
form  powder
pka 1.82, 8.99, 12.5(at 25℃)
color  white
PH 10.5-12.0 (25℃, 0.5M in H2O)
PH Range 10.5 – 12
optical activity [α]20/D +27°, c = 8 in 6 M HCl
Water Solubility  148.7 g/L (20 ºC)
λmax λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
Sensitive  Air Sensitive
JECFA Number 1438
Merck  14,780
BRN  1725413
Stability: Stable. Incompatible with strong oxidizing agents.
Usage And Synthesis


Chemical Properties

Chest torment (angina). Taking l arginine powder by mouth appears to diminish side effects and further develop practice resilience and personal satisfaction in individuals with angina. In any case, it doesn’t appear to assist with enlarging veins that are limited in angina.

Erectile brokenness (ED). Taking 2.5-5 grams of l-arginine powder by mouth everyday appears to work on sexual capability in individuals with ED. Taking L-arginine with drugs, for example, sildenafil and tadalafil could work better compared to taking either best l arginine powder or the medicine alone.


Taking l arginine powder by mouth can decrease pulse in solid individuals, individuals with hypertension, and individuals with somewhat hypertension regardless of diabetes.

A serious digestive sickness in untimely newborn children (necrotizing enterocolitis or NEC). Adding L-arginine to equation appears to diminish the gamble for this condition in untimely newborn children.

Limiting of veins that causes unfortunate blood stream to the appendages (fringe blood vessel illness). 

Taking l-arginine powder by mouth or by IV for as long as about two months increments blood stream in individuals with this condition. However, involving it for as long as a half year doesn’t assist with further developing strolling velocity or distance. IV items must be given by a medical services supplier.

White crystalline powder
Uses Amino acid; nutrient.

L-Arginine Uses:

1.For biochemical research, various types of hepatic coma and viral hepatic alanine aminotransferase abnormalities.

2.Nutritional supplements; flavoring agents. Heating reaction with sugar (amino-carbonyl reaction) can obtain special flavor substances. It is an important component of amino acid infusion and comprehensive amino acid preparations.

3.Amino acid drugs.

4.Used as pharmaceutical raw materials and food additives

5.Arginine is an essential amino acid to maintain the growth and development of infants and young children. It is an intermediate metabolite of the ornithine cycle, which can promote the conversion of ammonia into urea, thereby reducing blood ammonia content. It is also the main component of sperm protein, which promotes sperm production and provides energy for sperm movement. In addition, intravenous arginine can stimulate the pituitary to release growth hormone, which can be used for pituitary function tests.

Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

MSDS: MSDS available.

COA: COA can be available if you send us inquiry.

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Packaging and Shipping




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