L-tert-Leucine CAS NO.20859-02-3

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Product Name: L-tert-Leucine

Molecular Formula: C6H13NO2 

Molecular Weight: 131.17

CAS No: 20859-02-3
Specifications: 

 

 

Appearance: White to pale white powder

Loss on drying: ≤0.5%

Residue on ignition: ≤0.5%

Specific rotation: -8° ～ -11°

Assay(by HPLC): 98%～102%

Chiral purity: ≥99.5%  

Single Impurity(HPLC): ≤0.5%

Total impurity(HPLC): ≤1.0%

Heavy metal（pb）: ≤10ppm