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Home > Products >  N-Acetyl-L-leucine

N-Acetyl-L-leucine CAS NO.1188-21-2

  • Product Details


  • 1188-21-2 N-Acetyl-L-leucine
  • L-Leucine
  • Ac-Leu-OH

Quick Details

  • ProName: N-Acetyl-L-leucine
  • CasNo: 1188-21-2
  • Molecular Formula: C8H15NO3
  • Appearance: White Powder
  • Application: nutritional supplement, nutrition enha...
  • DeliveryTime: Prompt
  • PackAge: Standard Packing: 25kg/drum
  • Port: Chinese Main ports
  • ProductionCapacity: 500 Kilogram/Month
  • Purity: 99%
  • Storage: Store in dry, dark, ventilated place.
  • Transportation: Airflight or vessel
  • LimitNum: 1 Gram
  • Grade: Industrial Grade


Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service.

We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.


we have kosher and hala certificate.





Product Name: Ac-Leu-OH                              

CAS #: 1188-21-2

Synonyms: N-Acetyl-L-leucine                

Molecular Formula: C8H15NO3

Molecular Weight: 173.21                  




Analysis data


White powder


Specific Rotation [20/D]

(C=4 in methanol)

-22.0 to -26.0°


State of Solution (Transmittance)

Not less than 95.0%


Heavy Metals (Pb)

Not more than 20 PPM


Iron (Fe)

Not more than 10ppm


Arsenic (As2O3)

Not more than 2 PPM


Chloride (Cl)

Not more than 0.020%


Loss on Drying

Not more than 0.35%


Residue on Ignition

Not more than 0.2%



98.0% to 102.0%



1. It's a kind of nutritional supplement.
2. It can be used as nutrition enhancer.
3.It is also widely used by other athletes, such as football players, basketball players and so on.
4. It's one of the most popular and effective nutritional supplements as well as the indispensable product for bodybuilders.
5. It can improve the aerobic metabolism of the muscle and greatly enhance muscle strength and endurance from diet alone.



Laboratory Picture:



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