中文名称:几丁质
- 壳多糖; 甲壳质; 明角质; 聚乙酰氨基葡糖; 甲壳素
- Chitin
- Acetylated chitin; a-chitin; beta-(1,4)-2-Acetamido-2-deoxy-D-glucose; beta-1,4-poly-N-acetyl-D-glucosamine; Clandosan; Poly-[1-4]-b-D-N-acetylglucosamine; poly-1-beta-4GlcNAc; Poly-N-acetyl-D-glucosamine; 2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranose; N-[(2R,4R,5S)-2-({[(3S,4S,6R)-5-(acetylamino)-6-({[(3S,4S,6R)-5-(acetylamino)-4,6-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]methoxy}methyl)-4-hydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]methoxy}methyl)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]acetamide (non-preferred name)
- 1398-61-4
- 215-744-3
- C28H49N3O16
- 683.6992
- InChI=1/C28H49N3O16/c1-11(35)29-21-19(9-44-8-15-17(5-33)47-28(42)23(25(15)39)31-13(3)37)45-16(4-32)14(24(21)38)7-43-10-20-22(30-12(2)36)27(41)26(40)18(6-34)46-20/h14-28,32-34,38-42H,4-10H2,1-3H3,(H,29,35)(H,30,36)(H,31,37)/t14-,15-,16?,17?,18?,19+,20+,21?,22?,23?,24+,25+,26-,27-,28-/m1/s1
- 1.48g/cm3
- 1114.5°C at 760 mmHg
- 627.8°C
- insoluble
- 0mmHg at 25°C
- 性状:外观为类白色无定形物质,无臭、无味。 溶解性:能溶于含8%氯化锂的二甲基乙酰胺或浓酸;不溶于水、稀酸、碱、乙醇或其它有机溶剂。
- 甲壳素是制取壳聚糖、氨基葡萄糖系列产品的重要原料。甲壳素及其衍生物在医药、化工、保健食品等方面具有重要的用途,有广阔的应用前景。
用于制可溶性甲壳质和氨基葡萄糖,可作化妆品和功能性食品的添加剂,可制备照相感光乳剂等
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S24/25:;
- 低等植物菌类、虾、蟹、昆虫等甲壳动物的外壳、高等植物的细胞壁
- 壳聚糖、氨基葡萄糖
- 低等植物菌类、虾、蟹、昆虫等甲壳动物的外壳、高等植物的细胞壁
- 壳聚糖、氨基葡萄糖
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