Detailed L-Leucine Description:
CAS NO.: 61-90-5.
Standard: AJI92 /USP24.
Appearance: White crystals or crystalline powder .
Specific Rotation: +14.9° to +16.0° .
State of Solution: not less than 98.0% .
Chloride: not more than 0.020% .
Ammonium : not more than 0.02% .
Sulfate: not more than 0.020% .
Iron: not more than 10ppm .
Heavy Metals: not more than 10ppm .
Arsenic: not more than 1ppm .
Other amino acids: Conforms .
Loss on drying: not more than 0.20% .
Residue on ignition: not more than 0.10% .
Assay: 98.5.0% to100.5% .
pH: 5.5 to 6.5.
- Products ID: 26893
- Product Category: Amino Acids
- Post date: Nov 26, 2008
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