CAS 89232-77-9 appears in our catalog under these names: L-Serine-3-13C, L–Serine–13C, L-Serine-3-13C, >=99 atom % 13C, 99% CP, L-Serine-13C, 99%, 99%, L-Serine-13C, 99.44%. Offered by: TRC, GLPBio, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 250mg, 10mg, 5mg, 100MG, 1mg, 1 mg, 10 mg, 5 mg.