CAS 211237-33-1 appears in our catalog under these names: Biotin-XX hydrazide, Biotin–XX hydrazide, Biotin-XX hydrazide, 95%, 95%, Biotin-XX hydrazide, 99.01%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 5mg, 10mg, 25mg, 1mg, 100mg, 5 mg.