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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(jí)殼聚糖Chitosan Industrial Grade90%9012-76-4 食品級(jí)殼聚糖Chitosan Food Grade90%9012-76-4
更新時(shí)間:2025-06-2499%,1g/5g/50g/1kg,價(jià)格:150/430/2200/詢(xún)價(jià),液體,中文名稱(chēng)氨基乙腈,英文名稱(chēng)AMINOACETONITRILE,CAS號(hào)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)
更新時(shí)間:2024-08-28純度:98%,規(guī)格5mg/100mg/500mg/g 價(jià)格:500元,中文名稱(chēng)Z-甘氨酰-L-脯氨酰-L-精氨酰對(duì)硝基苯胺醋酸鹽,英文名稱(chēng)N-CBZ-GLY-PRO-ARGP-NITRO-ANILIDEACETATESALT,CAS號(hào)102679-70-9分子式C29H38N8O9分子量642.66,儲(chǔ)存條件?20°C
更新時(shí)間:2024-12-26