L-Isoleucine
CAS：131598-62-4
ANALYSIS ITEM
SPECIFICATION
RESULT
Appearance
White crystals or crystalline powder
Assay
98. 5〜101. 5%
100. 5%
Loss on drying
≤0.30%
0. 08%
Specific rotation
+38.9°〜+41. 8°
+41.2°
Residue on ignition
≤ 0.30%
0. 02%
pH
5. 5〜7. 0
6.0
Chloride
≤ 0.05%
Conforms
Sulfate
≤ 0.03%
Heavy metals(Pb)
≤ 15ppm
Arsenic(As)
≤ 1.5ppm
Sorbic Acid
Sodium Benzoate
Potassium Sorbate Granular
Potassium Benzoate
Benzoic Acid
Milk Thistle Extract - Silymarin
Green Tea Extract
Black Tea Extract
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