Prostaglandin E1(PGE1)
(11-alpha,13E,15S)-11,15-Dihydroxy-9-oxoprost-13-enoic acid
CAS-No: 745-65-3 

Item	Specifications
Description	White to offwhite crystalline powder
Identification	IR Spectrum
Water	0.5% max
Residue on ignition	0.5% max
Limit of Prostaglandin A1,B1 and 13,14-dihydro Prostaglandin E1	1)Prostaglandin A1: 1.5% max 2)Prostaglandin B1:0.1% max 3)Sun of Prostaglandin B1 and 13,14-dihydro Prostaglandin E1:0.5% max
Limit of foreign Prostaglandins	1)single foreign Prostaglandin : 0.9% max 2)total foreign Prostaglandins:2.0% max
Limit of chromium	20 ppm max
Limit of rhodium	20 ppm max
Assay	95.0% -105.0%
Residual solvents	Ethyl acetate : 4000ppm max Hexane: 200 ppm max

Shanghai BenRo Chemical Co.Ltd(BENROCHEM) is an international company specializing in R&D, production and international trade of research chemicals, intermediates, biochemicals and other chemicals. Our main business includes two areas: one is sourcing chemicals-pharmaceuticals, intermediates and other fine chemicals, especially those hard-to-find and new ones; the other is custom synthesis.

We now have a R&D center and two production factory sites for customs synthesis and production. We have developed several lipids and steroids such as D-erythro-Sphingosine(CAS 123-78-4),DOTAP (132172-61-3) , Cholesteryl methyl ether (1174-92-1), Drostanolone Enanthate(13425-31-5) etc with high qualities and are selling them all over the world.

Now our R&D business is focusing on research and production of Fatty Acids and Lipid chemicals and we wish to have cooperation with you in the future.