L-ISOLEUCINE CAS No.: 73-32-5  

L-ISOLEUCINE Technical Data Sheet Product Name: L-Isoleucine Chemical Structure: Molecular Weight: 131.17 Molecular Formula: C6H13NO2 CAS No.: 73-32-5 Specifications: PROPERTIES LIMITS DESCRIPTION WHITE CRYSTALS OR CRYSTALLINE POWDER SPECIFIC OPTICAL ROTATION +38.9O~+41.8O ASSAY 98.5~101.5% PH VALUE 5.5~7.0 LOSS ON DRYING 0.3% MAX. CHLORIDE(AS CL) :500ppm IRON :30ppm SULFATE(AS SO4) :300ppm HEAVY METALS :15ppm RESIDUE ON IGNITION 0.3% MAX.Recommended limit: 2 years External packing: Full-paper Drum Inner packing: Double-layer PE bag