Cephalomannine，又称三尖杉宁碱，是从云南红豆杉中提取的紫杉醇衍生物，可用于合成紫杉醇，具有抗肿瘤活性。

参考文献

[1] Li J, Dai J, Chen X, et al. Microbial transformation of cephalomannine by Luteibacter sp. J Nat Prod. 2007 Dec;70(12):1846-9. doi: 10.1021/np0701531(IF:4.257).

[2] Gao F, Wang D, Huang X. Synthesis, isolation, stereostructure and cytotoxicity of paclitaxel analogs from cephalomannine. Fitoterapia. 2013 Oct;90:79-84. doi: 10.1016/j.fitote.2013.07.011(IF:2.431).

-25~-15℃保存，有效期3年。