ProductsYour position: Home >Products
| L-Leucine |
| Product name: |
L-Leucine |
| Molecular formula: |
C6H13NO2
|
| CAS NO.: |
61-90-5 |
| Index: |
|
| Other: |
Molecular formula ：C6H13NO2
Molecular weight ：131.17
CAS NO.:73-32-5
|
Item
|
AJI92
|
USP28
|
|
Assay
|
98.5～101.0%
|
98.5～101.5%
|
|
pH
|
5.5～6.5
|
5.5～7.0
|
|
Specific rotation [a]D020
|
+14.9°～+16.0°
|
|
|
[a]D025
|
|
+14.9°～+17.3°
|
|
Transmittance T430
|
clear & colorless
≥98.0%
|
|
|
Chloride(Cl)
|
≤0.02%
|
≤0.05%
|
|
Ammonium((NH4)
|
≤0.02%
|
|
|
Sulfate(SO4)
|
≤0.02%
|
≤0.03%
|
|
Iron(Fe)
|
≤10ppm
|
≤30ppm
|
|
Heavy metals(Pb)
|
≤10ppm
|
≤15ppm
|
|
Arsenic
|
≤1ppm
|
|
|
Other amino acids
|
≤0.5%
|
|
|
Loss on drying
|
≤0.20%
|
≤0.20%
|
|
Residue on ignition
|
≤0.10%
|
≤0.40%
|
|
Organic volatile impurities
|
|
conforms
|
|
Supply reference
|
|
Production Process
|
|
|
Packing specification
|
|
|
Quote batch
|
|
|
Quotation reference yuan / ton
|
|
|
Quote validity period
|
|
|
|
Hotline:
