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

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: 扒开粉嫩的小缝隙喷白浆 | 成年人午夜视频 | 国产真实交换配乱淫视频 | av毛片在线看| 国产乱子伦一区二区三区视频播放 | 图片区小说区欧洲区 | 日韩av在线第一页 | A级大胆欧美人体大胆666 | 日本道最新高清不卡二区 | 欧美、另类亚洲日本一区二区 | 免费观看av的网站 | 热久久久久久久久久 | 中文字幕欧美第一页 | 曼谷av女郎 | 久久天天操 | 成人性生交大片免费看- | 天天干天天爱天天操 | 日韩一级片网站 | 亚洲中文字幕无码一区日日添 | 欧美涩涩 | 看大黄公狍和女人做爰 | 无码人妻丰满熟妇区毛片18 | 林深见鹿免费高清在线观看39集 | 波多野结衣一区二区三区中文字幕 | 91看片王 | av在线最新 | 我趁老师睡觉偷偷的脱她内裤 | 国产综合无码久久亚洲 | 99精品小视频 | 亚洲国产福利成人一区 | 欧美日韩精品一区二区久久 | 色综合久久久久久久久久久 | 成人做爰视频WWW免费看网站 | 亚洲国产中文字幕在线观看 | 在线综合亚洲 | 精品韩国三级在线观看视频 | 国产tv日韩在线观看视频 | 强辱丰满的人妻HD高清3转4转 | 一区二区三区在线播放视频 | 久久久经典视频 | 激情综合网五月激情 |