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L-Leucine
CAS No.:
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61-90-5 |
| Molecular formula: |
C6H13NO2 |
| Molecular weight: |
131.17 |
| Property: |
colorless to white crystal powder |
| Applications: |
as antiseptic in beverage, flavoring and amino acids transfusion |
| Packing: |
25kgs fiber drum |
| Specifications: |
Identification: Complies (USP)
Specific rotation: 14.9 – 17.3 DG.
Chloride: 0.05%max
Sulfate: 0.03%max
Iron: 9ppm
Heavy metals: 15ppm max
Loss on drying: 0.2%max
Residue in Ignition: 0.4%max
Residual solvents: Meets the requirements (USP)
Chromatographic purity :
individual impurity: 0.5%max
total impurities: 2.0%max
Assay: 98.5 – 101.5%
Organic Volatile impurities: conform
Total plate count: 1000cfu/g
Mold & Yeast: 100cfu/g
E.coli: negative
Salmonella: negative |
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