CAS 194041-66-2 appears in our catalog under these names: Sulfo-NHS-LC-LC-Biotin, >90.0%(qNMR), SULFO-NHS-LC-LC-BIOTIN, Sulfo-NHS-LC-LC-Biotin, ≥95%, ≥95%, Sulfo-NHS-LC-LC-Biotin, 99.30%. Offered by: TCI, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 10mg, 50mg, 25MG, 1mg, 5 mg, 1 mg, 10 mg.