sales 7-Ethylcamptothecin in stock 78287-27-1 good supplier

Details:

 sales 7-Ethylcamptothecin in stock 78287-27-1 good supplier

Product Name: 7-Ethylcamptothecin

Other Names:

(S)-4,11-Diethyl-4-hydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione;

(4s)-4,11-diethyl-4-hydroxy-1h-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4h,12h)-dione;

7-ethyl-20(S)-camptothecin; SN 22; 20(S)-7-ethylcamptothecin;

CAS No.: 78287-27-1

Molecular formula: C22H20N2O4 

Molucular Weight: 376.4052 

Specification: 99% (HPLC)

Appearance: Light yellow fine powder.

Suphated ash: 0.5%max
Loss on drying: 1%max
Melting Point: 258-260℃
Heavy Metals: 20ppm max
Camptothecin: 0.9%max

Botanical Source: Nothapodytes Pittosporoides sleum, or semi-synthesis fro Camptothecin.

Storage: Store in cool & dry area, keep away from the direct light and heat.

Application: Mainly used to derive SN-38, CPT-11

Hubei Boz Medicinal Chemistry Co., Ltd is a ISO 9001:2015 certified and very renowned pharmaceutical manufacturer in Mainland China. We specialize in new APIs, biochemicals and custom synthesis.

  Boz is now equipped with standard plant and advanced equipment. We can do some researches and enlarge production of several products simultaneously to meet your requirements. Now, we have our own independent R&D center and professional research team, they all have strong scientific background and substantial industry experience. And we also cooperate with some universities like South-center University of Nationalities to enhance our R&D strength.

  We can assure you all powders are factory directly supplying. Our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries. Monthly output is over five hundred thousand US dollars.

We have the top quality products with the most competitive price .Free samples are available. Our payment terms are flexible, depends on your requirements.24/7 customer services online timely. Helpful After-sale services are available.

  Welcome to come and visit our factory.