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