CAS 159700-51-3: Fmoc-Cys(Npys)-OH

Description:Fmoc-Cys(Npys)-OH, with the CAS number 159700-51-3, is a chemical compound that belongs to the class of amino acids, specifically a derivative of cysteine. It features a fluorenylmethyloxycarbonyl (Fmoc) protecting group, which is commonly used in peptide synthesis to protect the amino group of the amino acid. The compound also contains a nitrophenylsulfenyl (Npys) group, which is a thiol-reactive moiety that can facilitate the formation of disulfide bonds or participate in other chemical reactions involving thiols. This compound is typically utilized in the synthesis of peptides and proteins, particularly in the context of bioconjugation and the study of protein interactions. Its unique functional groups allow for selective reactivity, making it valuable in various biochemical applications. The stability of the Fmoc group under basic conditions and its ease of removal under acidic conditions are significant characteristics that enhance its utility in synthetic chemistry. Overall, Fmoc-Cys(Npys)-OH is an important tool in the field of peptide chemistry and biochemistry.

Found 4 products.

Product data	Purity	Price range	Estimated delivery
Fmoc-Cys(NPys)-OH REF: 01-4016999CAS: 159700-51-3	98.7%	168.00 €	Wed 07 May 25
FMOC-CYS(NPYS)-OH REF: IN-DA00B10QCAS: 159700-51-3	%	To inquire	Tue 13 May 25
Fmoc-cys(npys)-oh REF: 54-OR960649CAS: 159700-51-3	- - -	318.00 €	Mon 12 May 25
Fmoc-Cys(NPys)-OH REF: 3D-FF111428CAS: 159700-51-3	Min. 95%	336.00 €~1,648.00 €	Tue 08 Jul 25