- Plant Extract[1]
- Feed Additives[1]
- Food Additives[4]
- Organic Intermediate[2]
- Healthcare Supplement[2]
- Pharmaceutical[10]
- Contact Person : Ms. Yu Jacqueline
- Company Name : Ningbo Yuanfa Bioengineering Co., Ltd.
- Tel : 0086-574-88073367,13586894335
- Fax : 0086-574-88073568
- Address : Zhejiang,NINGBO,FANSHIDU VILLAGE, JIANGSHAN ,YINZHOU DISTRICT ,NINGBO 315100 CHINA
- Country/Region : China
- Zip : 315100
L-LEUCINE
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L-Leucine CAS NO 61-90-5
Chemical Name | L-Leucine |
Molecular Structure |
|
Molecular Formula | C6H13NO2 |
Molecular Weight | 131.17 |
Characteristics | White crystalling powder or white crystals.Odorless,slightly bitter taste.Freely soluble in formic acid,sparingly soluble in water,very slightly soluble in ethanol or in ether, dissoves in dilute hydrochloric acid. |
Packing | 25kg/drum,25kg/carton |
Quality Standard | AJI92/USP28/EP5/FCCIV |
Specification | |
Specific rotation[a]D20° | +14.9~+16.0° |
State of solution | ≥98.0% |
Heavy metals(Pb) | ≤10PPm |
Residue on ignition | ≤0.1% |
Iron(Fe) | ≤10PPm |
Loss on drying | ≤0.2% |
Other amino acids | Conforms |
Arsenic(As2O3) | ≤1PPm |
Chloride(CI) | ≤0.02% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
Assay | 99.0~100.5% |
PH | 5.5~6.5 |
L-LEUCINE
