玖色视频_日韩看片_av在线免费在线观看_视频第一区_国产亚洲精品一区二三区_无码AV中文字幕久久专区

Welcome to Zhejiang Synose Tech Co., Ltd.!

Carbohydrate Derivative

1,2-O-Isopropylidene-alpha-D-Xylofuranose

Synonyms: Monoacetone-D-xylose;1,2-monoacetone-D-xylofuranose; 1-O,2-O-Isopropylidene-α-D-xylofuranose; 1,2-O-(1-methylethylidene)-α-D-xylofuranose

Molecular Formula: C8H14O5

Molecular weight: 190.19

CAS No.: 20031-21-4

EC No.: 606-426-9

Molecular structure:

Quality Standard:

Item

Specification

Appearance

Assay(GC) , %

Specific rotation, (C=4,H2O)

 

White to light yellow powder

≥98.0

-17.0~-21.0

 

Characteristics: White to light yellow powder. Dissolve in water, chlorform, ethyl acetate, methanol etc.

Uses: Monoacetone-D-xylose is an important raw material and intermediate of pharmaceutical. For example, it is used for preparation pharmaceuticals such as derivatives of enamine/cyclic enamine and vitamin D3, chiral medicines, S-ribosylhomocysteinase, antigen-4, anti-mycobacterium tuberculosis or anti-tuberculosis medicines with no drug-resistant, and other pharmaceuticals of anti-viral, bacteria, cancer. It used in synthesis derivatives of thiosugar which indicate potent anti-cancer, AIDS virus and antithrombotic activity. Synthesis derivatives of tetrahydrofuran for treatment AIDS, herpes,ocular disease such as glaucoma and hypertension ocular, virus of vaccinia and cytomegalo, and DNA disease. Synthesis derivatives of cyclohexanehexol for treatment ocular and neurodegeneratie diseases,derivatives of oxetane δ-Amino Acids,pharmaceutical for diabetes,Oseltamivir phosphate (Tamiflu) for treatment influenza.

In the area of pharmaceutical design and development, it is used in synthesis analogues, mimetics or derivatives of RNA and nucleoside.

It is used as catalyst and chiral auxiliary in asymmetric synthesis.

It is used in the biochemistry and molecular biology for synthesis isoprenoid.

It is used in agriculture and forestry for synthesis herbicides and plant growth regulator.

It is used in carbohydrate synthesis for preparation furanose, arabifuranose, erythrose, threose and other derivatives of xylose etc.

In the food industry, it is used in preparation food surfactant such as monosaccharide  fatty acid esters.

In material science field, it is used in synthesis chiral block and surgical applications polymer which can bioerodable.

In the RNA and DNA study, it is used for synthesis nucleosides and xylosides which is labeled by isotopes of hydrogen.

Storage: Store in a tightly closed container. Maintain in a cool and dry area.

Package: 25kg/drum or as required by customer.

Expiration Date: 2 years

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: 九九精品视频免费 | 日韩高清在线 | 欧美被狂躁喷白浆精品 | 97成人精品区在线播放 | 日本高清免费xxx | 外卖gayxxxxgay2 | 亚洲美女二区 | 五月婷婷久久中文无码 | www.四虎成人 | 终极斗罗4第三季免费播放 色悠悠久久 | 老司机在线精品视频播放 | 吃奶摸下的激烈视频 | p色视频免费在线观看 | jizz亚洲女人高清 | 91九色婷婷 | 精品久久a | 91在线观看网站 | 99精品国产一区二区三区在线观看 | 精品久久一二三 | 人成精品| 人人妻人人澡人人爽人人精品97 | 亚洲人成网址在线播放 | 欧美一区二区国产 | 国产成人免费观看 | 北条麻妃中文字幕 | 色五月丁香六月欧美综合 | 嫩模被啪的呻吟不断 | 欧洲欧美人成视频在线 | 国产一级毛片视频 | 一级性黄色片 | 中出视频在线 | 欧美日韩精品不卡一区二区三区 | 亚洲成人av综合 | 欧美亚洲另类在线一区二区三区 | 2020国产精品香蕉在线观看 | 麻豆av传媒蜜桃天美传媒 | 成人国产三级 | 一级黄色片处女 | 97夜夜澡人人爽人人喊中国片 | 国产在线无遮挡免费观看 | 裸体洗澡偷拍一区二区 |