Nomen: Etelcalcetide CAS No. : 1262780-97-1 Sequentia: N-acetyl-D cysteinyl-D alanyl-D arginyl-D arginyl-D arginyl-D alanyl-D argininamide disulfitum cum L-cysteino hydrochloride molcularis formula.: C38H74ClN21O10S2 pondus hypotheticum : 1084.71 Puritas: >98.0% Source: synthetica