CAS No.61-90-5 L-Leucine Amino Acid Has Both Athletic And Medical
CAS No.: 61-90-5
Molecular Weight: 131.17
Density: 1.036 g/cm3
Melting Point: >300 °C(lit.)
Boiling Point: 225.8 °C at 760 mmHg
Flash Point: 90.3 °C
Solubility: 22.4 g/L (20 °C) in water
L-Leucine is an essential amino acid, the body can not synthesize,
L-Leucine natural materials found in the spleen, heart, etc., and
form of the protein present in a variety of plant and animal
tissues, free of corruption out of L-Leucine can be decomposed .
This means that the L-Leucine must be obtained through diet or
supplements. Containing L-Leucine food including eggs, fish,
chicken, lentils, almonds and cashews, and so on.
|Description||White crystals or crystalline powder||Conforms|
|Identification(Infrared Absorption)||Corresponding to Reference Spectrum||Confirms|
|State of solution||Clear||Confirms|
|Residue on Ignition||≤0.4%||0.08%|
|Loss on Drying||≤0.2%||0.06%|
|Sulfate ( SO4)||≤300ppm||<300ppm|
|Total Plate Count||≤5000cfu/g||400cfu/g|
|Yeast and Molds||≤100cfu/g||<20cfu/g|
|E.Coli||Negative in 10g||Confirms|
|Staphylococcus Aureus||Negative in 10g||Confirms|
|Salmonella||Negative in 10g||Confirms|
|Storage Condition||Stored In Cool and Dry place|
|Conclusion:Passed test according to the Standard of USP24.|
1. L-Leucine is the forth most concentrated amino acid in skeletal
muscle tissue - it comprises about eight percent of the total amino
acid count in your body's protein structures.
2. As one of the three BCAA's, L-Leucine is essential to your basic
health. It has both athletic and medical applications.
3. L-Leucine maintains nitrogen balance, and it has also been shown
to enhance thinking abilities that can decline as physical activity
becomes more intense
4. L-Leucine also works to heal bone, skin and muscle tissue.
Packaging & Shipping:
1. 25kg/drum or as your request.
2. Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
3. For mass orders, it will be delivered by air or sea.
4. For small order, please expect 3-7 days by UPS DHL EMS.
5. For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
1. Supply high quality products with a reasonable price in
2. Arrange the orders and shipping with cus requests in time,
According to the different countries export policy provide complete
customs clearance documents.
3. Provide agile and safe payments.
4. We can in charge of all if our products have quality problems.
5. Provide a price trend, ensure the clients can know about
marketing informations in time.