|
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
|
