CAS 98604-88-7 appears in our catalog under these names: Bis–SS–C3–NHS ester, Bis(2,5-dioxopyrrolidin-1-yl) 4,4'-disulfanediyldibutanoate, Bis-SS-C3-NHS ester 98+%, Bis(2,5-dioxopyrrolidin-1-yl) 4,4'-disulfanediyldibutyrate, 98+%, 98+%, Bis-SS-C3-NHS ester, 98.0%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1g, 50mg, 0,5g, 100mg, 250mg, 50 mg, 25 mg, 1 g.