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L-Leucine

Product Code PG094 Grade Pure
Purity 99% CAS No 61-90-5
Molecular Formula C6H13NO2 Molecular Weight 131.18
H.S.Code 2922.4990 Shelf Life 5 Years

Physical Properties

Physical state at 20 C Solid Color White Shining Powder  Solubility  Solubility

Specification

Description White crystalline powder
Assay 98.5% - 101.5%
Identification Infrared absorption
Specific rotation +14.9°  to  + 17.3°
pH 5.5  - 7.0
Loss on drying NMT 0.20%
Residue on ignition NMT 0.20%
Chloride(Cl) NMT 0.05%
Sulfate NMT 0.03%
Iron(Fe) NMT 30 ppm
Heavy metals(Pb) NMT 15 ppm

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