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Methyldiethoxysilane, 97%..
rac-Norgestrel..
Rafoxanide..
Raloxifene hydrochloride..
Raltegravir potassium salt..
Raney®-Nickel, activated catalyst, 50% slurry in water..
Reinecke salt, ACS reagent..
Remazol Brilliant Blue R, pure..
Repaglinide..
Resazurin, sodium salt, pure, certified..
Resazurin, sodium salt, pure, high purity biological stain..
Reserpine, 98%..
Resorcinol, 98%..
Resveratrol, 99%..
Retene, 97%..