About Us

Acetal, Phosphonic, Phospho, Triphenylphosphine, Phosphine, Pinacol, Pinacol Ester and Methanediol — these are the areas USCKS specializes in.

With 40,500+ catalog entries, we supply both gram-scale research quantities and kilogram-scale orders.

Popular products include 1,2,3,4,4a,5,8,8a-octahydro-7,8a-dimethyl-3-(1-methylvinyl)-1-naphthyl acetate (CAS 85098-89-1), 2(3 H )-Naphthalenone, 4,4a,5,6,7,8-hexahydro4a-[[(2-methoxyethoxy)methoxy]methyl] (CAS 84987-89-3), (R)-4-(3-chloropyridin-2-yl)-N-(4-isopropylphenyl)-2-methylpiperazine-1-carboxamide (CAS 393514-22-2), 5-HYDROXY-DL-TRYPTOPHAN ETHYL ESTER HYDROCHLORIDE (CAS 103404-89-3), 3-METHYL-1-PHENYLINDOLIN-2-ONE (CAS 23210-22-2).

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