S-甲基半胱氨酸-S-氧化物
S-甲基半胱氨酸-S-氧化物是一種有機硫化合物,化學式為CH
3S(O)CH
2CH(NH
2)CO
2H,它是S-甲基半胱氨酸的硫氧化物(亞碸),是洋蔥(sp Allium)味的來源。[1][2]它可由穀胱甘肽通過生物途徑產生。[3]
S-甲基半胱氨酸-S-氧化物 | |
---|---|
IUPAC名 2-amino-3-methylsulfinylpropanoic acid | |
別名 | methiin, S-methyl-L-cysteine oxide, |
識別 | |
CAS號 | 4740-94-7 |
PubChem | 82142 |
ChemSpider | 74136 |
SMILES |
|
ChEBI | 137271 |
性質 | |
化學式 | C4H9NO3S |
摩爾質量 | 151.18 g·mol−1 |
外觀 | 白色固體 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
參考文獻
- ^ 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.