CAS 60561-17-3 appears in our catalog under these names: Sufentanil Citrate (100 μg/mL in Methanol), Sufentanil Citrate, Sufentanil Citrate 0.1 mg/ml in Methanol (as free base), Sufentanil Citrate, >95% (HPLC). Offered by: TRC, Mikromol, LoGiCal. Available pack sizes: 10x1ml, 100mg, 10mg, 1ml, 5mg.