Manufacture Tamsulosin Intermediates 2-(2-Ethoxyphenoxy)ethyl bromide

Superiority:

Product: Tamsulosine HCL 

CAS NO.:106463-17-6         

Batch No: 06-11-22

Manufacturing Date: Nov., 2006                    

Expiry Date: Nov., 2008

Analysis report number: 06-11-22

Date of analysis: Nov., 2006   

Date of report: Nov., 2006    

Quantity: 10kgs

Items                     Specifications                 Results

Appearance:                 white crystal                  Complies 

Identification:             A:Infrared absorption              Complies

B:Meets the requirement            Complies

Melting Point:                 228-232℃                 230.8-231.2℃  

PH:                           4.0-6.0                     5.2

Loss on drying:                0.5%max.                   0.1%

Residue on ignition:            0.1%max.                   0.02%

Specific rotation               -17⁰~-20⁰                              -19⁰

Assay:               (on the dried basis)98.5%min.          99.5%

(optical purity)99.5%min.            99.9%               

Conclusion: Complies with the Enterprise’s Standard .

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.

Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.

Custom manufacture

Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.

Staff

Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.