For research use only. Not for therapeutic Use.
Disuccinimidyl sulfoxide (DSSO) is a mass spectrometry (MS)-cleavable cross-linker that is applicable for model peptides and proteins and a multisubunit protein complex. Disuccinimidyl sulfoxide contains two symmetric collision-induced dissociation (CID)-cleavable sites for identification of DSSO-cross-linked peptides based their distinct fragmentation patterns[1].
Catalog Number | R067696 |
CAS Number | 1351828-03-9 |
Synonyms | (2,5-dioxopyrrolidin-1-yl) 3-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropyl]sulfinylpropanoate |
Molecular Formula | C14H16N2O9S |
Purity | ≥95% |
InChI | InChI=1S/C14H16N2O9S/c17-9-1-2-10(18)15(9)24-13(21)5-7-26(23)8-6-14(22)25-16-11(19)3-4-12(16)20/h1-8H2 |
InChIKey | XJSVVHDQSGMHAJ-UHFFFAOYSA-N |
SMILES | C1CC(=O)N(C1=O)OC(=O)CCS(=O)CCC(=O)ON2C(=O)CCC2=O |
Reference | [1]. Kao A, et al., Development of a novel cross-linking strategy for fast and accurate identification of cross-linked peptides of protein complexes. Mol Cell Proteomics. 2011 Jan;10(1):M110.002212. |