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L-Cystine
SpectraBase Compound ID 1GBCUreOQVQ
InChI InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
InChIKey LEVWYRKDKASIDU-IMJSIDKUSA-N
Mol Weight 240.29 g/mol
Molecular Formula C6H12N2O4S2
Exact Mass 240.023849 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID 2Tk7AK3d8I1
Name cystine, 4TMS
Alternate Name(s) L-cystine, 4TMS L-Dicysteine, 4TMS Cystine acid, 4TMS Dicysteine, 4TMS Gelucystine, 4TMS (2R)-2-amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid, 4TMS (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoic acid)
Comments Non-derivatized structure shown; Derivatization type: 4 TMS (mass: 528.182); CC-BY: Oliver Fiehn, University of California, Davis; MoNA-ID: FiehnLib000129; Note: The molecular formula of the structure shown is C6H12N2O4S2 - which differs from the formula reported for the mass spectrum (C18H44N2O4S2Si4)
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Formula C18H44N2O4S2Si4
InChI InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
InChIKey LEVWYRKDKASIDU-IMJSIDKUSA-N
Molecular Weight 240.292 g/mol
SMILES OC([C@](CSSC[C@@](C(=O)O)(N)[H])(N)[H])=O
SPLASH splash10-00kb-0930000000-7cb336c3f272fd0fcd6b
Source of Spectrum FM-2019-129-0
Wiley ID 1817822