Prostaglandin E1

Description: White to offwhite crystalline powder

Water: 0.5% max

Residue on ignition: 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

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