Etelcalcetide hydrochloride (AMG 416 hydrochloride) is a synthetic peptide as an activator of the calcium sensing receptor (CaSR). Etelcalcetide hydrochloride is effective in lowering parathyroid hormone (PTH) concentrations in patients receiving dialysis with secondary hyperparathyroidism receiving hemodialysis^[1].

1353.33

C₃₈H₇₄ClN₂₁O₁₀S₂

1334237-71-6

C1′ . Ac-{d-Cys1}-{d-Ala}-{d-Arg}-{d-Arg}-{d-Arg}-{d-Ala}-{d-Arg}-NH2 (Disulfide bridge: Cys1′-Cys1)

Room temperature in continental US; may vary elsewhere.

Sealed storage, away from moisture

*In solvent : -80deg;C, 6 months; -20deg;C, 1 month (sealed storage, away from moisture)

H₂O : 100 mg/mL (73.89 mM; Need ultrasonic)

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)。-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。

• [1]. Block GA, et al. Effect of Etelcalcetide vs Cinacalcet on Serum Parathyroid Hormone in Patients Receiving Hemodialysis With Secondary Hyperparathyroidism: A Randomized Clinical Trial. JAMA. 2017 Jan 10;317(2):156-164.