日韩欧美精品久久久免费观看,日韩电影一区二区你懂的,日本一区二区三在线观看,国产精品久久99简爱亚洲

Products

Products
Home > Products
Product Image
Product Name
Product Features
Application field
Procaine hydrochloride

CAS No.: 51-05-8
Molecular formula: C13H21ClN2O2
Molecular weight: 272.771

As a pharmaceutical intermediate, it is used in the production of local anesthetic drugs such as procaine and procaine hydrochloride penicillin G
N,N'-dibenzyl-ethylenediamin diacetate (DBED)

CAS No.: 122-75-8
Molecular formula: C20H28N2O4
Molecular weight: 360.4473

As a pharmaceutical intermediate, it is used in the production of long-acting penicillin, long-acting penicillin G, long-acting ampicillin, and long-acting cephalosporins
4-Amino-6-(tert-butyl)-3-mercapto-1,2,4-triazin-5(4H)-one

CAS No.: 33509-43-2
Molecular formula: C7H12N4OS
Molecular weight: 200.26100

As an intermediate in organic synthesis, it is used in the production of pesticides such as herbicides, herbicides, fungicides, and insecticides
2-Amino-3-methylbenzoic Acid

CAS No.: 4389-45-1
Molecular formula: C8H9NO2
Molecular weight: 151.16

As an intermediate in organic synthesis, it is used in the production of drugs such as lidocaine and local anesthetic ropivacaine

Benfotiamine, S-benzoylthiamine O-monophosphate

CAS No.: 22457-89-2
Molecular formula: C19H23N4O6PS
Molecular weight: 466.45

As a pharmaceutical intermediate, used in the production of lipid soluble derivatives of thiamine and other drugs

Caustic soda

Molecular formula: CaCl2

It is an important chemical basic raw material with a wide range of uses
Liquid caustic soda

Sodium hydroxide (NaOH) aqueous solution
Molecular weight: 40.0
Strong alkaline

It is an important chemical basic raw material with a wide range of uses
Hydrochloric acid

Hydrogen chloride (HCl) aqueous solution
Molecular weight: 36.5
strong acid, strong corrosive, volatile

It is an important chemical basic raw material with a wide range of uses
Sulfuric acid

Sulfuric acid (chemical formula: H2SO4)
Molecular weight: 98.078
Strong acidity, strong corrosion

It is an important chemical basic raw material with a wide range of uses
9 Records
Contact us
Address: No. 23,Zhuangzhi?Road, Chengnan Industrial Zone, Longyou, Zhejiang, China
Contact: Peng Yanting +86-13454020755
Fax: +86-570-7683333
E-mail: 13326105288@189.cn
Web: www.adyav.cn
Copyright(C)2020, Zhejiang Chenyang Chemical Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
国产日韩欧美中文字幕在线| 精品视频一区二区三区美女视频| 亚洲欧美成在线观看| 日韩无打码一区二区三区| 久久精品国产亚洲高清| 欧美成人3p视频在线观看| 人妻互换免费中文字幕| 久久国产成人高清精品亚洲| 国产在线观看视频一区| 日本一区二区三区中文字幕八戒视频| 人妻熟女的高跟丝袜艳遇| 精品久久久久一区二区三| 亚洲成av一区二区三区| 无码无套少妇毛多69XXX| 亚洲一区二区三区中文字幕一本| 亚洲精品91中文字幕| 欧美成人伦理在线播放| 亚洲国产精品尤物yw在线| 久久免费少妇高潮视频| 久久久1区2区3区| 国产麻豆精品三级在线播放| 久久久久久久久久久久久久久久久久久| 亚洲永久精品国产来久精品| 丰满少妇爽视频一区二区三区| 911国产精品视频| 国产精品熟女视频网站| 国产日韩欧美中文字幕在线| 亚洲综合激情另类小说区| 国产精品久久久久99999| 日韩免费码中文字幕在线| 欧洲日韩在线观看一区二区三区视频| 国产美女高潮抽搐流水在线看| 国产又大又长又粗又猛视频| 国产一区二区综合资源| 国产精品久久久久久久久三级| 国产精品亚洲А∨天堂网不卡| 日韩欧美中文字幕一区二区| 精品国产品国语在线不卡| 亚洲欧洲欧美中文日韩| 日韩精品高清在线观看| 精品久久久久久久久久中文幕|