CasNo.103177-37-3,4-Oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4H-1-benzopyran,(103177-37-3) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

Pranlukast Pranlukast 103177-37-3

Quick Details

Appearance:White crystalline powder
Application:A potent, selective and orally active CysLT receptor antagonist. Leukotriene antagonist. Used as an antiasthmatic
PackAge:25kg/drum or acc to customers' request
ProductionCapacity:200|Metric Ton|Month
Storage:Store at +4°C
Transportation:1.By airplane 2.By sea 3.By express way(DHL,TNT,FEDEX..ETC) 4.acc to customers' request

Superiority:

Service we can provide:

1. Mixed container: We can mix different items in one container.

2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping.

3. Packing: We can pack according to your requirements and also give you some other packing methods for reference and suggest adequate packing methods according to global trend. We will send you photo of goods before shipment.

4. Prompt shipment: We usually can ship the goods within 7 days for 1*20'FCL conatiner after order confirmed and also provide professional shipping documents for your Customs clearance.

5. We work closely with DHL, FEDEX, UPS,ETC., we can ship samples and small quantity goods to you fast and safe.

We work closely with famous airline companies like BA,PO,OZ,CX,UPS,LA,TG,TA,ET,etc. and professional vessel companies like MSK,"K"LINE,CMA,CSAV,ZIM,WANHAI,HAMBURG-SUD,etc. We can ship bulk quantity to you quick and safe.

6. We can provide door to door shipment in many countries.

Our Advantages:

GMP factory

Full experience of large numbers containers loading in main Chinese seaports

Packing with pallet as buyer's special request

Best service after shipment with e-mail

Cargos together with container sales seervice available

Rich experience for exporting

Cargos photo before and after loading into container

Raw materials from chinese origin

Hefei TNJ Chemical Industry Co., limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,

food additives, plant extract and fine chemicals for more than 10 years.

Details:

1.Product description

Product Name:4-Oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4H-1-benzopyran

Synonyms:Pranlukast

CAS: 103177-37-3

MF: C27H23N5O4

MW: 481.5

EINECS: 201-616-4

2.Physical properties

White crystalline powder

3.Specification

Test	Specification	Result
Description	Almost white powder	Almost white powder
Identification	IR,UV	passed
Melting point	231.0℃ min	231.0℃
Purity	1) appearance of soln.: clear soln. 2) related substance : Not more than 1.0% 3) heavy metals : not more than 20ppm 4) se: Not more than 20ppm	Passed Passed Passed passed
Loss on drying	1.5%-2.2%	1.6%
assay	98.0 up	99.50%
Conclusion: conforms

4.Application

Have function as antagonism of bronchospasm caused, principally in asthmatics, by an allergic reaction to accidentally or inadvertently encountered allergens.

Medications of this group are normally used as an adjunct to the standard therapy of inhaled steroids with inhaled long- and/or short-acting beta-agonists. There are several similar medications in the group; all appear to be equally effective.

5.Packing

25KG/Drum or as per your requirement