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Merck
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文件

48165

Sigma-Aldrich

壳聚糖 来源于蟹壳

highly viscous

别名:

2-氨基-2-脱氧-(1→4)-β-D-葡萄糖吡喃, 聚-(1,4-β-D-葡萄糖吡喃胺)

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About This Item

CAS号:
9012-76-4
MDL號碼:
MFCD00161512
分類程式碼代碼:
12352201
NACRES:
NA.25

生物源

(crab)

形狀

powder

雜質

≤1% insoluble matter

燃燒殘留物

≤2% (as SO4)

損耗

≤12% loss on drying

顏色

yellow

黏度

>400 mPa.s, 1 % in acetic acid(20 °C)

InChI

1S/C56H103N9O39/c1-87-56(86)65-28-38(84)46(19(10-74)96-55(28)104-45-18(9-73)95-49(27(64)37(45)83)97-39-12(3-67)88-47(85)20(57)31(39)77)103-54-26(63)36(82)44(17(8-72)94-54)102-53-25(62)35(81)43(16(7-71)93-53)101-52-24(61)34(80)42(15(6-70)92-52)100-51-23(60)33(79)41(14(5-69)91-51)99-50-22(59)32(78)40(13(4-68)90-50)98-48-21(58)30(76)29(75)11(2-66)89-48/h11-55,66-85H,2-10,57-64H2,1H3,(H,65,86)/t11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48+,49+,50+,51+,52+,53+,54+,55+/m1/s1

InChI 密鑰

FLASNYPZGWUPSU-SICDJOISSA-N

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一般說明

壳聚糖是一种线性氨基多糖，由大约 20％ 的 β1,4-连接的 N-乙酰-D-葡糖胺（GlcNAc）和大约 80％ 的 β1,4-连接的 D-葡糖胺（GlcN）组成，它是由几丁质在热碱中部分脱乙酰化制备的。

應用

壳聚糖是一种生物相容的、抗菌的、可生物降解的聚电解质，具有多种工业和生物医学应用。其化学性质和低毒性使其特别适合作为药物和基因递送系统的组分，以及用于组织工程的可生物降解的膜和支架的开发。

其他說明

为了全面了解我们针对客户研究提供的各种多糖产品，建议您访问我们的碳水化合物分类页面。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

nwg

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)

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