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L-Leucine
Molecular formula: C6H13NO2
Molecular weight: 131.17
CAS No.: 61-90-5
Description: White small crystal flakes or crystalline powder, no optical rotation, bitter in taste.
Specification:
Items | Standard |
Assay | 98.5%~101.0% |
Specific rotation[α]D20 | +14.5°~+16.5° |
pH | 2.5~3.5 |
Transmittance | ≥98.0% |
Loss in drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Chloride[Cl-] | ≤0.02% |
Sulfate[SO42-] | ≤0.02% |
Arsenic[As] | ≤1ppm |
Heavy metals[Pb] | ≤10ppm |
Iron[Fe] | ≤10ppm |
Ammonium[NH4+] | ≤0.02% |
Other amino acids | Conforms |
Function: L-Leucine is an important organic chemical products and basic raw material, it can be used as nutrition supplement and food additives. L- Leucine is main ingredient of amino acid products and main raw materials of anti-cancer drugs,
Package:25kg net weight cardboard with plastic inner, or according to the customer`s demand.
L-Leucine