Date published: 2026-5-15

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S-tert-Butyl-L-cysteine hydrochloride (CAS 2481-09-6)

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Alternate Names:
L-Cys(tBu)-OH•HCl
CAS Number:
2481-09-6
Molecular Weight:
213.72
Molecular Formula:
C7H15NO2S•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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S-tert-Butyl-L-cysteine hydrochloride is a compound that functions as a reactive intermediate in organic synthesis. It acts as a nucleophile in various chemical reactions, particularly in the formation of peptide bonds and in the synthesis of complex organic molecules. At the molecular level, S-tert-Butyl-L-cysteine hydrochloride participates in nucleophilic substitution reactions, where it can displace other functional groups to form new chemical bonds. This allows for the creation of diverse chemical structures and the modification of existing molecules in a controlled manner. In experimental applications, S-tert-Butyl-L-cysteine hydrochloride serves as a versatile building block for the construction of complex organic compounds, enabling the synthesis of novel materials and the investigation of new chemical reactions.


S-tert-Butyl-L-cysteine hydrochloride (CAS 2481-09-6) References

  1. Acylase I-catalyzed deacetylation of N-acetyl-L-cysteine and S-alkyl-N-acetyl-L-cysteines.  |  Uttamsingh, V., et al. 1998. Chem Res Toxicol. 11: 800-9. PMID: 9671543

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

S-tert-Butyl-L-cysteine hydrochloride, 1 g

sc-478808
1 g
$24.00

S-tert-Butyl-L-cysteine hydrochloride, 5 g

sc-478808A
5 g
$64.00