product name: chitosan molecular formula: (c6h11no4)n cas registry number: 9012-76-4 mf: c6h11no4x2 mw: 161.16 einecs: 222-311-2 assay:90% packing:25kg/drum price: negotiable payment terms: western union , bank transfer , min order quantity: sample...
product name: chitosan oligosaccharide function:nourishing the stomach & the liver model number:oligosaccharide chitosan oligosaccharide is derived from chitosan , the deacetylated products of chitin. the chemical structure of chitin is that with...
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