3,3?-Dithiodipropionic acid di(N-hydroxysuccinimide ester),powder

Dichloromethylenediphosphonic acid disodium salt,

4-(Dimethylamino)cinnamaldehyde,chromogenic reagent for indoles and flavanols

Dispase II,protease

Digitonin,~50% (TLC)

Blue Dextran,Void volume marker for gel filtration columns.

Digoxin,analytical standard

Dextran sulfate sodium salt from Leuconostoc spp.,average mol wt 9,000-20,000

Diazoxide,

2,2-Diphenyl-1-picrylhydrazyl,

Doxycycline hyclate,

B-Estradiol,BioReagent, powder, suitable for cell culture