Date published: 2026-4-25

1-800-457-3801

SCBT Portrait Logo
Seach Input

(R)-2-Amino-2-carboxyethylmethanethiosulfonate (CAS 351422-29-2)

0.0(0)
Write a reviewAsk a question

Alternate Names:
Cys-MTS, Cysteinemethanethiosulfonate; S-(Methylsulfonyl)-L-cysteine
CAS Number:
351422-29-2
Molecular Weight:
199.25
Molecular Formula:
C4H9NO4S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

(R)-2-Amino-2-carboxyethylmethanethiosulfonate is a chiral compound that plays a role in biochemistry research, particularly in the study of enzymatic function and protein structure. It is used as a reagent in the site-directed modification of proteins, where it targets specific cysteine residues. This selective reactivity is useful for probing protein folding and conformational changes, as it allows researchers to introduce structural alterations and investigate their effects on protein activity. Additionally, (R)-2-Amino-2-carboxyethylmethanethiosulfonate is used in the study of protein-protein and protein-ligand interactions, where modifications can affect binding affinity and specificity. It also serves as a tool in the field of proteomics, assisting in the identification and characterization of cysteine-containing peptides and proteins through mass spectrometry.


(R)-2-Amino-2-carboxyethylmethanethiosulfonate (CAS 351422-29-2) References

  1. Thiol-reactive luminescent lanthanide chelates: part 2.  |  Ge, P. and Selvin, PR. 2003. Bioconjug Chem. 14: 870-6. PMID: 13129389
  2. New 9- or 10-dentate luminescent lanthanide chelates.  |  Ge, P. and Selvin, PR. 2008. Bioconjug Chem. 19: 1105-11. PMID: 18442281

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(R)-2-Amino-2-carboxyethylmethanethiosulfonate, 10 mg

sc-212666
10 mg
$367.00