CAS 91674-26-9 appears in our catalog under these names: D-Glucosamine 6-Sulfate, >95% (HPLC), D-Glucosamine-6-sulfate, D–Glucosamine–6–sulfate, D-Glucosamine-6-O-sulphate, (2R,3S,4R,5R)-5-Amino-2,3,4-trihydroxy-6-oxohexyl hydrogen sulfate, 97%, 97%. Offered by: TRC, TargetMol, GLPBio, Biosynth, Chemat. Available pack sizes: 10mg, 50mg, 5mg, 2mg, 100mg, 250mg, 500mg, 2000mg.