CAS 26472-47-9 appears in our catalog under these names: Phosphonic acid, ((2R,3S)-3-methyloxiranyl)-, calcium salt/ 99.68% (existing batch purity), Fosfomycin calcium, Fosfomycin calcium, Fosfomycin calcium, 98%, 98%. Offered by: TargetMol, GLPBio, Biosynth, Chemat. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg, 500mg, 5g, 10g.