中文名 | D-(+)-纤维四糖 |
英文名 | cellotetraose |
别名 | 远志多糖 艾草多糖 泽漆多糖 木通多糖 黄芩多糖 关木通多糖 通关藤多糖 D-(+)-纤维四糖 |
英文别名 | CELLOTETRAOSE cellotetraose (GLC1-B-4)3-D-GLC (Glc1-β-4)3-D-Glc D-(+)-CELLOTETRAOSE (β-d-glc-[1→4])3-d-glc D(+)Cellotetraose (1.24740) D-Glucose, O-.beta.-D-glucopyranosyl-(1?4)-O-.beta.-D-glucopyranosyl-(1?4)-O-.beta.-D-glucopyranosyl-(1?4)- |
CAS | 38819-01-1 |
化学式 | C24H42O21 |
分子量 | 666.58 |
InChI | InChI=1/C24H42O21/c25-1-5-9(29)10(30)15(35)22(40-5)44-19-7(3-27)42-24(17(37)12(19)32)45-20-8(4-28)41-23(16(36)13(20)33)43-18-6(2-26)39-21(38)14(34)11(18)31/h5-38H,1-4H2/t5-,6-,7-,8-,9-,10+,11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21?,22+,23+,24+/m1/s1 |
密度 | 1.79±0.1 g/cm3(Predicted) |
熔点 | 252°C dec. |
沸点 | 1116.9±65.0 °C(Predicted) |
闪点 | 577.3°C |
水溶性 | Soluble at 25mg/ml in water |
蒸汽压 | 0mmHg at 25°C |
溶解度 | 水: 25毫克/毫升,澄清,无色 |
折射率 | 1.687 |
酸度系数 | 12.39±0.20(Predicted) |
存储条件 | 2-8°C |
敏感性 | Hygroscopic |
外观 | 粉末 |
颜色 | White to off-white |
BRN | 78869 |
产品用途 | Cellotetraose is a 4-glucose polymer cellulodextrin derived from cellulose degradation. Cellotetraose and other cellulodextrins, such as cellulobiose, cellulotriose and cellopentaose are used by cellulosic bacteria as sources of energy. Cellotetraose |
MDL号 | MFCD00079079 |
安全术语 | S22 - 切勿吸入粉尘。 S24/25 - 避免与皮肤和眼睛接触。 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10 |
海关编号 | 29400090 |
参考资料 展开查看 | 1. 陈子贤, 刘学强, 张彬,等. 泡盛曲霉β-1,3-1,4-葡聚糖酶的纯化,性质及其用于制备β-葡寡糖简[J]. 食品与生物技术学报, 2019(1):45-52. 2. [IF=7.514] Ting Miao et al."High efficient degradation of glucan/glucomannan to cello-/mannan-oligosaccharide by endoglucanase via tetrasaccharide as intermediate."Food Chem. 2021 Jul;350:129175 3. [IF=6.558] Yuanqing Luo et al."Pd nanoparticles decorated thiol-functionalized MOF as an efficient matrix for differentiation and quantitation of oligosaccharide isomers by laser desorption/ionization mass spectrometry."Anal Chim Acta. 2022 Apr;1202:339665 |