Colchicine,>=95% (HPLC), powder

Cholecalciferol,>=98% (HPLC)

?L-Dithiothreitol,>=98% (HPLC), >=99.0% (titration)

Diethylenetriaminepentaacetic acid,>=98% (titration)

3,3?-Diaminobenzidine,97%

Dansyl chloride,BioReagent, suitable for amino acid labeling, powder and chunks, >=99% (HPLC)

2-Deoxy-D-glucose,>=98% (GC), BioXtra

o-Dianisidine dihydrochloride,>=95%

Desipramine hydrochloride,>=98% (TLC), powder

n-Dodecyl B-D-maltoside,>=98% (GC)

Sodium deoxycholate monohydrate,BioXtra, >=99.0% (titration)

2-Deoxy-D-glucose,>=99% (GC), crystalline