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農(nóng)業(yè)級殼寡糖Agricultural grade chitosan oligosaccharide90%148411-57-8 食品級殼寡糖Food grade chitosan oligosaccharide90%148411-57-8 精制級殼寡糖Refiend grade chitosan oligosaccharide90%148411-57-8 褐藻寡糖
更新時間:2024-12-02G段古羅糖醛酸寡糖Guluronate oligosaccharides90% M段甘露糖醛酸寡糖Mannuronic oligosaccharides90% 工業(yè)級殼聚糖Chitosan Industrial Grade90%9012-76-4 食品級殼聚糖Chitosan Food Grade90%9012-76-4
更新時間:2024-12-0199%,1g/5g/50g/1kg,價格:150/430/2200/詢價,液體,中文名稱氨基乙腈,英文名稱AMINOACETONITRILE,CAS號540-61-4分子式C2H4N2分子量56.07,氨基乙腈性質(zhì)熔點101°C沸點bp1558°(partialdecompn)密度0.7789(roughesChemicalbooktimate)折射率1.4180(estimate)
更新時間:2024-08-28純度:98%,規(guī)格5mg/100mg/500mg/g 價格:500元,中文名稱Z-甘氨酰-L-脯氨酰-L-精氨酰對硝基苯胺醋酸鹽,英文名稱N-CBZ-GLY-PRO-ARGP-NITRO-ANILIDEACETATESALT,CAS號102679-70-9分子式C29H38N8O9分子量642.66,儲存條件?20°C
更新時間:2024-12-26