Profile: Inga Pharmaceuticals offers alkaloids, extracts and phytochemicals. Our alkaloids include atropine sulphate BP/EP, berberine chloride JP, berberine tannate JP, noscapine hydrochloride JP, papaverine hydrochloride BP/ EP, quinine bisulphate BP, reserpine EP, strychnine nitrate DAB, tetrahydropapaverine hydrochloride IHS, and reserpine USP. Capsaicin USP is an off-white crystalline powder. It is soluble in alcohol, benzene and chloroform. Atropine sulphate BP/EP is a white or almost white, crystalline powder, or colorless crystal. It is very soluble in water, & freely soluble in alcohol. Caffeine monohydrate USP is an odorless, white powder.