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Levonorgestrel 结构式

左炔诺孕酮

参考资料 仅供科学研究,不可用于个人用途。
货号 :BCP21999CAS号 :797-63-7纯度:98%
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  • 基本信息与产品描述
CAS号 797-63-7 货号 BCP21999
中文名 左炔诺孕酮
英文名 Levonorgestrel
中文别名
英文别名
SMILES CCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34
化学名称
分子式 C21H28O2 分子量 312.45
纯度 98% 配送 惯例下常温包邮
产品描述 Levonorgestrel is a manufactured hormone used in a number of birth control methods. In pill form, it is useful within 120 hours as emergency birth control. It becomes less effective the longer after sex and only works before pregnancy has occurred. It is also combined with an estrogen to make combined oral birth control pill. Within an IUD, it is effective for long term prevention of pregnancy. An implantable form of levonorgestrel is also marketed in some countries.
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