CAS 1621423-14-0 appears in our catalog under these names: Biotin–PEG12–acid, Biotin-PEG12-Acid, Biotin-PEG12-acid 95%, Biotin-PEG12-acid, 95%, 95%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 50mg, 250mg, 500mg, 1000mg, 1g, 250 mg, 25 mg.