Supply Amino Acid L-Isoleucine with CAS: 73-32-5
Quick Details Other Names: L-Isoleucine Color: White Crstal Purity: 99.0%min Grade: Pharmaceutical Shelf life: 2years Appearance: White Crstal Certification: ISO CAS No.: 73-32-5 Assay: 99.0 %min Type: pharmaceutical intermediates Storage: Cool Dry Place Product name: Amino Acid L-Isoleucine EINECS No.: 200-798-2 MF: C6H13NO2 Package: 25kg/drum Application: Pharm Intermediates Selling Units: Multiple of 1 Package size per batch: 23X14X16 cm Gross weight per batch: 1.121 KG Supply Amino Acid L-Isoleucine with CAS: 73-32-5 Appearance White crystals or crystalline Powder Conforms Specific rotation +38.6-+41.5 +39.8 PH 5.5-7.0 6.05 Loss on drying no more than 0.3% 0.18% Heavy metals(Pb) no more than 20ppm less than10ppm Content 98.5~101.0% 99.89% Iron(Fe) no more than20ppm less than20ppm Arsenic(As2O3) no more than1ppm less than1ppm Lead no more than10ppm 10ppm Other Amino Acids Chromatographically not detectable Conforms Residue on ignition (Sulfated) no more than 0.2% 0.15% Organic Volatile impurities Meets the requirements of pharmacopoeis Conforms Items Specifications Melting point 288 °C (dec.)(lit.) alpha 41 º (c=4, 6N HCl) solubility 1 M HCl: 50 mg/mL storage temp. Store at RT. PH 5.5-6.5 (40g/l, H2O, 20℃)