Quick detailscas no.: 61-90-5 other names: (s)-2-amino-4-methylpentanoic acid; l-leucine 99+ %; h-leu-oh; l-leu; mf: c6h13no2 einecs no.: 200-522-0 place of origin: china (mainland) type: vitamins, amino acids and coenzymes grade standard: food grade, medicine grade usage: animal pharmaceuticals brand name: baishixing model number: ******** purity: 98.5 100.5% state: powderpackaging & delivery packaging details: 25kgdrumdelivery detail: within 30daysspecifications 1.l-leucine 2.cas# :61-90-5 3.assay:99% 4.molecular formula:c6h13no2 5.molecular weight:131.17 alias: (s)-2-amino-4-methylpentanoic acid; l-leucine 99+ %; h-leu-oh; l-leu; l(+)leucine1.l-leucine 2.cas# :61-90-5 3.assay:99% 4.molecular formula:c6h13no2 5.molecular weight:131.17appearance: white powder.Type: vitamins, amino acids and coenzymesgrade standard: food gradel-leucine is used in pharmaceutical intermediates, life sciences, biochemical study, etc. itemstandardanalysis resultitemstandardanalysis resultspecific rotation+14.9 +16.0+15.75transmittance98.0%99.0%assay98.5 100.5%99.6%sulphate so42-0.02%0.01%ammonium nh4+0.02%0.01%iron(fe)10ppm2ppmheavy metal(pb)10ppm2ppmarsenic
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