CAS 5172-16-7 appears in our catalog under these names: 2-Methyl-d3-1,4-naphthoquinone, 98 atom % D, min 98% Chemical Purity, Menadione–d3, Menadione-d3, 99.70%. Offered by: CDN, GLPBio, MedChemExpress. Available pack sizes: 0,1g, 0,05g, 10mg, 50 mg, 1 mg, 25 mg, 5 mg.