N-Ac-DL-Leucine china supplier N-Acetyl-L-leucine in stock GMP Factory in stock Cheap N-Acetyl-L(DL)-Leucine
Product Name: Ac-Leu-OH
Synonyms: N-Acetyl-L-leucine;(S)-N-Acetylleucine;(S)-2-Acetamido-4-methylpentanoic aci
CAS No:1188-21-2
Molecular Formula: C8H15NO3
Molecular Weight: 173.21
Appearance:White powder
Specific Rotation [20/D]: -22.0 to -26.0° (C=4 in methanol)
State of Solution (Transmittance):Not less than 98.0%
Heavy Metals (Pb):Not more than 20ppm
Iron (Fe):Not more than 10ppm
Arsenic (As2O3):Not more than 2ppm
Chloride (Cl):Not more than 0.020%
Loss on Drying:Not more than 0.35%
Residue on Ignition:Not more than 0.2%
Assay:98.0% to 102.0%
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