MSI_000053890

Reliable

排名分数: 3.98
参考来源: MALDI - CHCA (NOVOCELL:BACKGROUND: blank)

M/z: 383.0346
Mass Window: 383.0346 ~ 383.0347 (0.6 ppm)

参考注释

clionastatin A_[M+H]+ (BioDeep_00000291213)
clionastatin A

Formula: C19H17Cl3O2 (382.02940720000004)
SMILES: CC12CCC3=C(C1C(=O)C=C2)C(=O)C=C4C3(C(C(C=C4)Cl)Cl)CCl

An androstanoid that is androsta-3,5,8,16-tetraene substituted by chloro groups at positions 1, 12 and 19 and oxo groups at positions 7 and 15 (the 1beta,2alpha stereoisomer). It is isolated from burrowing sponge Cliona nigricans and exhibits cytotoxic efficacy.