L-leucine is classified as a hydrophobic amino acid due to its aliphatic isobutyl side chain.
Product Introduction
Prodcut Name | L-leucine |
Synonyms | L-2-Amino-4-methylpentanoic acid |
Cas No. | 61-90-5 |
EINECS | 200-522-0 |
Molecular Formula | C6H13NO2 |
Molecular Weight | 131.17 |
Appearance | White crystalline powder |
Grade | Food&Beverage/Cosmetic/Pharmaceutical/Health supplement |
Packaging | Drum |
Shelf Life | 2 Years |
Analysis
Analysis | Specification | Results |
Appearance | White crystalline powder | Conforms |
Assay | 98.5~101.5% | 99.40% |
Specific Optical Rotation [а]25 D | +14.9o ~ +17.3o | +15.4o |
PH Value | 5.5 ~ 7.0 | 5.57 |
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% |
Function
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
Application
1. Applied in food & beverage field
2. Applied in cosmetics field
3. Applied in health product field
4. Applied in pharmaceutical field
Packaging & Delivery
1-5kg | More than 25kg |
packed in an aluminum foil bag inside and paper carton outside | packed in paper drum |
Custom Design | |
Shelf Life: Two years when properly stored | |
Storage: Stored in dry and cool place, keep away from strong light and heat |
Shipping Terms | ||
By Express | By Air | By 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
Email: info@nutragreenlife.com
http://www.nutragreen-extracts.com/l-methionine