MSI_000056632

Reliable

排名分数: 12.08
参考来源: DESI (NOVOCELL:BACKGROUND: blank)

M/z: 395.2777
Mass Window: 395.2775 ~ 395.2779 (1.9 ppm)

参考注释

Norcholic acid_[M+H]+ (BioDeep_00000181771)
3-{5,9,16-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl}butanoic acid

Formula: C23H38O5 (394.2719098)
SMILES: CC(CC(=O)O)C1CCC2C1(C(CC3C2C(CC4C3(CCC(C4)O)C)O)O)C

Norcholic acid is a normal minorbile C23 bile acid having four side chain and exsits in human urine and meconium. Norcholic acid can become prominent under certain pathological conditions. Norcholic acid is efficiently absorbed from intestine and quickly excreted into the bile but not into urine[1].