CAS 209734-74-7 appears in our catalog under these names: 5-ROX, SE, 5-CARBOXY-X-RHODAMINE N-SUCCINIMIDYL ES&, 5-Carboxy-X-rhodamin N-succinimidyl ester, ROX NHS ester, 5-isomer, 95%, ROX NHS ester, 5–isomer. Offered by: TargetMol, Sigma-Aldrich, Chemat, MedChemExpress, Lumiprobe. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, Get quote.