All Reference Standards We have provided many reference standards for process impurities. We typically stock the following compounds. Please contact us for other reference standards you may be in need of. (6α)-6-(Methoxymethyl)-androsta-1,4-diene-3,17-dione CAS No.881896-95-3 (6β)-6-(Hydroxymethyl)-androsta-1,4-diene-3,17-dione CAS No. 121021-51-0 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]-cyclopropaneacetic acid CAS No. 1152185-58-4 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid CAS No. 918972-54-0 1-[[[(1R)-1-[3-[2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid CAS No. 142147-67-9 10β-Hydroperoxy-norethindrone acetate 10β-Hydroxynorethindrone acetate 14-Dehydroprogesterone CAS No. 24377-08-0 2-(4-Methyl-2-phenyl-1-piperazinyl)-3-pyridinecarbonitrile CAS No. 61337-88-0 2-Butyl-3,5-dihydro-5,5-dimethyl-3-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-4H-Imidazol-4-one CAS No. 141745-36-0 1 2 3 Next Page » © 2021 - All Rights Reserved. Site design by Brandwidth Solutions. Join the growing Aceto teamView Our Careers Page