CAS 261351-43-3 appears in our catalog under these names: DAR-1 Solution, DAR-1, DAR-1 BIOREAGENT, SUITABLE FOR FLUORESC&, 4,5-Diamino-N,N,N',N'-tetraethyl-rhodamin. Offered by: Chemat, Sigma-Aldrich, MedChemExpress. Available pack sizes: 1mg, 25mg, 5mg, 1 mg, 5 mg.