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

G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

99%，1g/5g/50g/1kg，價(jià)格：150/430/2200/詢價(jià)，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(diǎn)101°C沸點(diǎn)bp1558°(partialdecompn)密度0.7789(roughesChemicalbooktimate)折射率1.4180(estimate)

純度:98%,規(guī)格5mg/100mg/500mg/g 價(jià)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