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1. Cas No.: 61-90-5
2. Appearance: White crystalline powder
3. EINECS: 200-522-0
4. Molecular Formula: C6H13NO2
5. Molecular Weight: 131.17
6. MOQ: 25kg
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Product Details

L-leucine is classified as a hydrophobic amino acid due to its aliphatic isobutyl side chain.

L-leucine detailed image.jpg

Product Introduction

Prodcut NameL-leucine
SynonymsL-2-Amino-4-methylpentanoic acid
Cas No.61-90-5
Molecular FormulaC6H13NO2
Molecular Weight131.17
AppearanceWhite crystalline powder
GradeFood&Beverage/Cosmetic/Pharmaceutical/Health supplement
Shelf Life2 Years


AppearanceWhite crystalline powderConforms
Specific Optical Rotation [а]25 D+14.9o ~ +17.3o+15.4o
PH Value5.5 ~ 7.05.57
Chloride(as Cl)≤0.05%<0.05%
Sulphate(as SO4)≤0.03%<0.03%
Iron(as Fe)≤0.003%<0.003%
Heavy Metals (as Pb)≤0.0015%<0.0015%
Loss on Drying≤0.20%0.11%
Residue on Ignition≤0.40%0.24%


1. L-Leucine is the forth most concentrated amino acid in skeletal muscle tissue
2. L-Leucine has both athletic and medical applications
3. L-Leucine also works to heal bone, skin and muscle tissue

L-leucine function.jpg


1. Applied in food & beverage field

2. Applied in cosmetics field

3. Applied in health product field

4. Applied in pharmaceutical field

L-leucine application.jpg

Packaging & Delivery

1-5kgMore than 25kg
packed in an aluminum foil bag inside and paper carton outsidepacked in paper drum
Custom Design
Shelf LifeTwo years when properly stored
Storage: Stored in dry and cool place, keep away from strong light and heat

Nutragreenlife package.jpg

Shipping Terms
By ExpressBy AirBy Sea

Suitable for under 50kg

Fast: 3-7 days

High cost

Door to door service

Easy to pick up the goods

Suitable for more than 50kg

Fast: 3-7 days

High cost

Port to port service

Professional broker needed

Suitable for more than 50kg

Fast: 3-7 days

Low cost

Port to port service

Professional broker needed

Contact us

Address: Room 810, Unit 1, Zhuque Seven-Star International Apartment, Zhuque Street,Yanta District, Xi'an, 710075

Tel: 0086-029-68750642/68750658

Fax: 0086-029-68750658



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