一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Analytical Chemistry>Standard>Pharmaceutical Impurity Reference Standards>AZITHROMYCIN IMPURITY B
AZITHROMYCIN IMPURITY B
  • AZITHROMYCIN IMPURITY B

AZITHROMYCIN IMPURITY B

Price $1
Package 1g
Min. Order: 1g
Supply Ability: 20ton
Update Time: 2024-10-22

Product Details

Product Name: AZITHROMYCIN IMPURITY B CAS No.: 307974-61-4
Min. Order: 1g Purity: 85.0-99.8%
Supply Ability: 20ton Release date: 2024/10/22
Product Name: AZITHROMYCIN IMPURITY B
Synonyms: AZITHROMYCIN IMPURITY B;AzithroMycin B;Azithromycin EP Impurity B;(2R,3R,4R,5R,8R,10R,11R,12R,13S,14R)-11-(((2S,3S,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-;Azithromycin EP mpurity B;Azithromycin EP Impurity B/(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,;Azithromycin Impurit Ⅱ:( Impurit B)(Azithromycin B) (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-;(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-4,10-dihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one
CAS: 307974-61-4
MF: C38H72N2O11

Company Profile Introduction

Technology research and transfer of pilot screening, pilot scale-up and mass production solutions , for pharmaceutical intermediates, biologicals and fine chemicals (Not including inflammable , explosive , hazardous goods ) ; Market : Nano material , metal catalyst , raw material of cosmetics , pharmaceutical intermediates , chemicals , photoelectric material , import and export of technology and goods (For projects subject to approval according to law, business activities can be carried out only after approval by relevant departments ).

You may like

Recommended supplier

Product name Price   Suppliers Update time
Moxin Chemicals
2025-12-16
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-05
VIP5Y
Sinoway Industrial co., ltd.
2026-06-03
$85.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
  • Since: 2020-12-17
  • Address: Room 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, He
INQUIRY
增城市| 徐汇区| 霍山县| 固原市| 安吉县| 襄汾县| 新兴县| 和平县| 铁岭县| 阿坝县| 镶黄旗| 屯留县| 林西县| 抚顺市| 朝阳市| 新巴尔虎右旗| 板桥市| 邵阳市| 漳州市| 文水县| 宜宾市| 龙泉市| 安义县| 盐亭县| 铜鼓县| 志丹县| 时尚| 乌兰察布市| 扎鲁特旗| 石屏县| 施甸县| 台中市| 通州市| 大城县| 军事| 宁明县| 西乌珠穆沁旗| 阿瓦提县| 彰化市| 库尔勒市| 和平县|