2-[[4-[(3-Ethynylphenyl)aMino]-6-(2-Methoxyethoxy)-7-quinazolinyl]oxy]acetic Acid;Erlotinib iMpurity B with approved quality CAS NO.882172-60-3

Wuhan Prominence Bio-technology Co., Ltd is a leading provider and manufacturer of pharmaceutical and chemical products. Mainly involves API, pharmaceutical intermediates peditides and natural extract etc. We are capable to supply you with any quantity of the mentioned products with fast and secure delivery to any of your desire address .We export products to USA, Canada, Mexico, Brazil, United Kingdom, Japan, Russia, Germany and many other countries.
We work hard for getting sustainable development, and making contributions to our society and health industry of human being. Upholding international QC idea, we follow customers’ demands closely, and strive to offer customers stable qualities and excellent service. Through improving comprehensive strength continuously, we are working hard for get sustainable development! We persist in the management policy of People Oriented, and devote ourselves to providing the best products and services. The quality is the future market, the goodwill is the invisible market, the satisfaction of the customers is the eternal market. To center around the customers, providing the first-class products and services. To be guided by the market, create the perfect production and supply system. We welcome all kinds of cooperation with the friends all over the world on the fundamental business principle of "equality, mutual benefit and friendly cooperation”.

Appearance:off-white solid


Package: 1g to 1kg as your request.


Application: Research purpose


Production Capacity: 500 Kilogram/Month


we could support you:

1. best quality products;

2. competitive price in china market,

3. safe and fast shipping