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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;

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