久久久网_国产精品内射视频免费_美脚の诱脚舐め脚责91_久久国产欧美日韩精品_国产欧美日韩一区二区搜索_一区两区三区四区乱码国产精品

Welcome to Zhejiang Synose Tech Co., Ltd.!

Carbohydrate Derivative

α-D-Galactose Pentaacetate

Synonyms:α-D-Galactose pentaacetate;Pentaacetyl-α-D-galactopyranose,;Pentaacetyl α-D-galactose;1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose

Molecular Formula: C16H22O11

Molecular Weight: 390.34

CAS No.: 4163-59-1

EC No.:609-944-3

Molecular structure

Specification: 

 

Item

Specification

Appearance

White crystalline powder

Assay(GC),%

≥98.0

Melting Point, ℃

92.0~98.0

Specific rotation,(C=1,CHCl3)

+103.0~+107.0

Water,%

≤1.0

Residue on ignition, %

≤0.1

 

Uses:

α-D-Galactose pentaacetate is mainly used as medicine intermediate. As follows:

1. It is used for the preparation of galactose derivative cationic liposome nanoparticles to meet basic requirements of nucleic acid drug transporters.

2. It is used for recyclable binders for metal casting molds and for injection molding of metal and ceramic parts.

 

No.1958 Liyu Road Jinhua, Zhejiang, China

0086-579-82270620

expo@synose.com

Home|About us|News|Products|Custom|Contact us|中文版|English|日本語|Fran?ais|Pусский|Espa?a
Copyright(C)2017, Zhejiang Synose Tech Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice 浙ICP備06002737號-1
主站蜘蛛池模板: 又粗又大又硬毛片免费看 | 久久精品国产一区二区三 | 蜜臀av一区二区三区 | 人妻夫の上司犯感との中文字幕 | 久久艹一区 | 天天躁日日躁狠狠躁性色AV | 久久精品国产99精品最新 | www.伊人| 久久亚洲精品无码AV红樱桃 | 亚洲精品高潮 | 亚洲国产一区二区三区在线播 | 色拍拍在线精品视频 | 色先锋资源在线播放av | 欧美一级在线播放 | 亚洲欧美日韩愉拍自拍 | 丰满极品饥渴少妇在线观看 | 国产精品视频免费观看 | 国产超污视频在线观看 | 久久久久久久影院 | 一级黄免费看 | 俺去俺来也在线WWW色官网 | 1769国内精品视频在线播放 | 91综合久久爱com | 蜜臀忘忧草久久久久久久aⅴ | 国产字幕制服中文在线 | 伊人55yiren综合开心 | 亚洲自拍成人 | 久久久av大桥未久一区二区 | 亚州欧洲日韩精品 | 久久亚洲国产成人精品性色 | 无翼乌18禁全肉肉无遮挡彩色 | 色屋久久| 97毛片| 在线观看一级黄色片 | 男女后进式猛烈XX00动态图片 | 国产精品久久久高清免费 | 国产欧美日韩久久久 | xxxx高清 | 色播.com| 国产91成人 | 国产区在线看 |