Dibutyryl-cGMP sodium (Bt2cGMP sodium) 是一种可穿透细胞膜的cGMP类似物，可选择性激活cGMP依赖性蛋白激酶（PKG）。该化合物能抑制γ-凝血酶刺激的人血小板中[³H]-花生四烯酸的释放，并通过激活ATP敏感性钾离子通道发挥镇痛作用。

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-25~-15℃避光保存，有效期3年。

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