Synonym(s): Phe-Thr-Asp-Ser-Tyr-Ser-Arg-Tyr-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Ala-Ala-Val-Leu-NH{2} Formula: C121H193N33O31S Formula weight: 2638.13 CAS Number: 136134-68-4 Harmonized Tariff Code:  2933.99