精96xxxx观看_饥渴少妇与三个黑人互动_九七午夜剧场福利写真_欧美极品videosex性欧美_国产亚洲一卡2卡3卡4卡网站_日日夜夜噜

Welcome to Zhejiang Synose Tech Co., Ltd.!

Carbohydrate Derivative

1-O-Acetyl-2,3,5-Tri-O-Benzoyl-β-D-Ribofuranose

Synonyms: Acetyltribenzoylribose; 1-acetyl-2,3,5-tribenzoyl-β-D-ribofuranose; 2,3,5-tri-O-benzoyl-1-O-acetyl-beta-D-ribofuranose; β-D-ribofuranose-1-acetate 2,3,5-tribenzoate.

Molecular Formula: C28H24O9

Molecular weight: 504.48

CAS No.: 6974-32-9/14215-97-5

EC No.: 230-220-4

Molecular structure:

Quality Standard:

Item

Specification

Appearance

Assay (HPLC), %

Melting point, ℃

Specific rotation,(C=1,CHCl3

Loss on drying , %

Residue on igntion , %

White to off-white crystalline powder

≥98.0

127.0~133.0

+40.0~+45.0

≤0.5

≤0.1

Characteristics: The product is white or off-white crystalline powder. It is soluble in alcohol but insoluble in water.

Uses: The product is an important pharmaceutical material and intermediate. It is used in synthesis anti-tumor drugs such as Azacitidine and Selenazofurin, nucleoside antibiotics Toyocamycin, and 2-chloro-N6-methyl adenosine use as vasodilators or hypotensive and/or anticoagulant drugs, etc. It is also use in synthesis the following compounds ¢Ù The analogues of adenosine, uridine, guanosine, cytidine, purine nucleosides that possess antitumor activity, for example, thiazolo[4,5-d]/ pyrazolo[3,4 d]/ pyrido[2,3-d]/ pyrrolo[2,3-d] / or imidazo[4,5-d]pyrimidone nucleoside, thiazolecarboxamide nucleoside, phosphazole[4,5-d]pyrimidines nucleoside, halo-imidazo[4,5-c]pyridine (or imidazo[4,5-c]pyridin-4-one) nucleoside, 2- or 7-chloro(fluoro) -9-deazanosine, Clitocine and 2-fluoro- / or 7-methyl-9-deazanosine which having anti-leukemia. ¢ÚVarious antiviral and antibacterial activity compounds, for example, 5-butylpyrimidine nucleosides having anti- polio and IHD strain vaccinia virus, benzylthio purine nucleoside having anti-toxoplasma gondii virus, N3,5'-Cyclo-4-(β-D-ribosyl)-vic-triazolo[4,5-b]pyridin-5-one and its analogs having anti- flavivirus especially hepatitis C virus, thieno[2,3-d] pyrimidine nucleoside having anti-E. coli activity, isatin ribonucleosides having anti-herpes simplex virus(HSV), N-ribosyl 2- and 8-halo-4H-1,4-benzothiazine having both anti-B. subtilis and anthelmintic activity, phenothiazines nucleoside having both anti-C. albicans, coagulase negative staphylococci strain and antioxidant, 3-?uoro-10H-phenothiazines nucleosides having both anti- P. aeruginosa, E. coli, S. aureus, B. cereus and antioxidant, thieno[2,3-d]pyrimidine-thio-ribonucleosides having anti- E. coli, B. subtilis, C. albicans and A. niger, pyrido[2,3-d]pyridimines nucleosides having anti- E. coli, S. aureus, A. niger and A. flavus, ribosyl-1,2,4-triazin-6(1H)-/ones or thiones having anti- A. fumigatus, Penicillium, Syncephalastrum racemosum, C. albicans and E. coli, 6-benzylamino-2-thio-pyrimidinone nucleoside having anti-E. coli, S. aureus, C. albicans. ¢Û Deaminase inhibitor triazolo[3,4f] triazine-C-nucleoside, Toll-like receptor agonist pyrido[2,3-d] pyrimidone nucleoside, queuosine (a kind of T-RNA nucleoside), pterin ribonucleosides, deoxyriboses and its derivatives.

Storage: Maintain in cool, dry containment.

Package: 25kg/drum or as customer require.

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(yǔ)|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(hào)-1
主站蜘蛛池模板: 少妇厨房愉情理9仑片视频 亚洲妇女熟BBW | 日本韩国亚洲欧美在线 | 欧美jizzhd精品欧美另类 | 无码成人一区二区 | 欧洲人激情毛片无码视频 | 桃色AV久久无码线观看 | 欧美性生交XXXXX无码 | 中文字幕aⅴ人妻一区二区 最新网址你懂得 | 欧美最大胆的西西人体44 | 精品国产成人AV在线 | 精品国精品国产自在久国产不卡 | 小毛片在线观看 | 中国无码人妻丰满熟妇啪啪软件 | 成人片黄网站色大片免费观看CN | 美女黄网站人色视频免费国产 | 无码人妻精品中文字幕免费时间 | 亚洲国产精品尤物yw在线 | 亚洲精品国自产拍在线观看 | 亚洲高清专区日韩精品 | 国产成人综合日韩精品无码不卡 | 午夜大胆裸体A级人体片 | 在线观看特色大片免费网站 | 国产成人啪精品免费观看 | 亚洲综合色自拍一区 | 色欲色欲天天天WWW亚洲伊 | 男人扒开女人内裤强吻桶进去 | 亚洲精品第一国产综合麻豆 | 暖暖免费 高清 日本社区在线观看 | 蜜臀久久99精品久久久久久 | 欧美疯狂性xxxxxbbbbb | 亚洲AV蜜桃永久无码精品 | 最近的中文字幕在线mv视频 | 在线观看高清黄网站免费 | 亚洲色婷婷五月色晴天图片 | 成午夜精品一区二区三区 | 欧美疯狂做受xxxx | 一本一道精品欧美中文字幕 | 日本无码免费久久久精品 | 超碰97人人做人人爱综合 | 青青激情视频 | 亚洲日韩精品无码专区加勒比 |