Phenylmethanesulfonyl fluoride,>=98.5% (GC)

Proteinase K from Tritirachium album,>=3.0 unit/mg solid, lyophilized powder

Trimethoprim lactate salt,>=98%

Taurocholic acid sodium salt hydrate,>=95% (HPLC)

Vitamin B12,BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, >=98%

L-Canavanine sulfate salt,>=99% (TLC), powder

2?,7?-Dichlorodihydrofluorescein diacetate,>=97%

a-Amylase from Bacillus sp.,powder, yellow-brown, ~380 U/mg

Pantoprazole sodium,United States Pharmacopeia (USP) Reference Standard

Thiothixene,United States Pharmacopeia (USP) Reference Standard

Rhodium(II) acetate dimer,powder

Pinacol,98%