S-甲基半胱氨酸-S-氧化物
S-甲基半胱氨酸-S-氧化物 | |
---|---|
IUPAC名 2-amino-3-methylsulfinylpropanoic acid | |
别名 | methiin, S-methyl-L-cysteine oxide, |
识别 | |
CAS号 | 4740-94-7 |
PubChem | 82142 |
ChemSpider | 74136 |
SMILES |
|
ChEBI | 137271 |
性质 | |
化学式 | C4H9NO3S |
摩尔质量 | 151.18 g·mol−1 |
外观 | 白色固体 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
S-甲基半胱氨酸-S-氧化物是一种有机硫化合物,化学式为CH
3S(O)CH
2CH(NH
2)CO
2H,它是S-甲基半胱氨酸的硫氧化物(亚砜),是洋葱(sp Allium)味的来源。[1][2]它可由谷胱甘肽通过生物途径产生。[3]
参考文献
- ^ Kubec, Roman; Dadáková, Eva. Chromatographic methods for Determination of S-substituted cysteine derivatives—A comparative study. Journal of Chromatography A. 2009, 1216 (41): 6957–6963. PMID 19733357. doi:10.1016/j.chroma.2009.08.032.
- ^ Bernaert, N.; Goetghebeur, L.; De Clercq, H.; De Loose, M.; Daeseleire, E.; Van Pamel, E.; Van Bockstaele, E.; Van Droogenbroeck, B. Influence of Cultivar and Harvest Time on the Amounts of Isoalliin and Methiin in Leek (Allium ampeloprasum var. porrum).. Journal of Agricultural and Food Chemistry. 2012, 60 (44): 10910–10919. PMID 23020262. doi:10.1021/jf302132a.
- ^ Jones, M. G.; Hughes, J.; Tregova, A.; Milne, J.; Tomsett, A. B.; Collin, H. A. Biosynthesis of the flavour precursors of onion and garlic. Journal of Experimental Botany. 2004, 55 (404): 1903–1918. PMID 15234988. doi:10.1093/jxb/erh138.