成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
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 >API>Respiratory Drugs>Asthma drugs>Pranlukast
Pranlukast
  • Pranlukast

Pranlukast

Price $1
Package 1KG
Min. Order: 1G
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: Pranlukast CAS No.: 103177-37-3
Min. Order: 1G Purity: 98%
Supply Ability: 100KG Release date: 2019/07/06

AD68

Pranlukast Basic information
Asthma drugs
Product Name: Pranlukast
Synonyms: PRANLUKAST;4-oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4h-1-benzopyranh;benzamide,n-(4-oxo-2-(1h-tetrazol-5-yl)-4h-1-benzopyran-8-yl)-4-(4-phenylbutox;emihydrate;ONO-RS-411;ONO-RS-411-01;N-[4-keto-2-(2H-tetrazol-5-yl)chromen-7-yl]-4-(4-phenylbutoxy)benzamide;N-[4-oxo-2-(2H-1,2,3,4-tetrazol-5-yl)chromen-7-yl]-4-(4-phenylbutoxy)benzamide
CAS: 103177-37-3
MF: C27H23N5O4
MW: 481.5
EINECS: 201-616-4
Product Categories: Aromatics;Heterocycles;API;Antiasthmatic;Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File: 103177-37-3.mol
Article illustration
 
Pranlukast Chemical Properties
Melting point  236-238°C
storage temp.  Store at +4°C
Merck  14,7710
CAS DataBase Reference 103177-37-3(CAS DataBase Reference)
 
Safety Information
Hazard Codes  F,C
Risk Statements  11-34
Safety Statements  16-26-36/37/39-45
RTECS  CV5647500
Toxicity LD50 in male mice (mg/kg): >1000 i.v. (Toda)
MSDS Information
 
 
Pranlukast Usage And Synthesis
Asthma drugs Pranlukast is a common respiratory drug, it belongs to asthma drugs , it is the cysteinyl leukotrienes (LTs) receptor antagonist and it can bind to LTC4, LTD4, LTE4 receptors selectively to antagonize their effect . Roles and application are similar to zafirlukast. It is clinically used for the prevention of bronchial asthma. Oral 225mg once, 2 times one day, morning and evening after meal. After taking ,there may be gastrointestinal reactions,or there may be nausea, vomiting, abdominal pain, diarrhea or constipation, sometimes , fever, rash, pruritus and liver function abnormalities such as serum aminotransferase or bilirubin increase are visible . Pregnant women should use with caution , the elderly should take appropriate reductions. This product can not alleviate the onset of asthma. 
At present, three leukotriene receptor antagonists are used for the following purposes: 
1, zafirlukast :it is effective for mild to moderate asthma ,it can cause improvement in dose-dependent lung function, and reduce the amount of β agonists. Absorption of the product is affected by food, it should not be taken together with food. Oral each 20mg, 2 times/d. 
2, montelukast: it is valid for intermittent or persistent asthma in adults and children. This product is approved by the FDA for the treatment of children aged 6 to 12. Absorption of the product is not affected by food, it can be taken with food . Oral each 10mg, once/d.
3, pranlukast :it is used for mild to moderate asthma, pranlukast can increase patients maximum expiratory flow,and improve asthma symptoms, it can be used as a daily treatment of chronic asthma. Each oral 450mg, 2 times/d.
The above information is edited by the chemicalbook of Tian Ye.
Chemical Properties Off-white solid
Uses A potent, selective and orally active CysLT receptor antagonist. Leukotriene antagonist. Used as an antiasthmatic
Uses antiasthmatic;leukotriene receptor-1 antagonist
Uses Labeled Pranlukast, intended for use as an internal standard for the quantification of Pranlukast by GC- or LC-mass spectrometry.
Biological Activity Selective cysteinyl leukotriene receptor 1 (CysLT 1 ) antagonist (IC 50 values are ~ 4-7 and 3620 nM for CysLT 1 and CysLT 2 respectively). Inhibits contraction of airway smooth muscle, microvascular leakage into airways and eosinophil infiltration. Can decrease symptoms of bronchial asthma.
   
   
 

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-12-03
$50.00/25mg
VIP3Y
TargetMol Chemicals Inc.
2024-11-19
$50.00/25mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$10.00/1kg
VIP1Y
Hebei Ganmiao New material Technology Co., LTD
2024-06-06
$5.00/25kg
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-28
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-08-15
$0.00/25kg
Zhejiang Hengkang Pharmaceutical Co., Ltd.
2022-09-02
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-10
$1.10/1g
VIP4Y
Dideu Industries Group Limited
2021-06-01
$0.00/20KG
Qiuxian Baitai New Material Co., LTD
2021-03-17
  • Since: 2014-12-17
  • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
INQUIRY
楊俊青

sales@coreychem.com