Date published: 2026-4-24

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Fmoc-Nin-Boc-L-tryptophan pentafluorophenyl ester (CAS 181311-44-4)

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Alternate Names:
Fmoc-Trp(Boc)-OPfp
CAS Number:
181311-44-4
Molecular Weight:
692.7
Molecular Formula:
C37H29F5N2O6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Fmoc-Nin-Boc-L-tryptophan pentafluorophenyl ester is a chemical compound with remarkable properties, making it highly sought-after in scientific research. Derived from tryptophan, an essential amino acid abundant in various proteins, this compound serves as useful for researchers. Its significance lies in its role as a protease substrate, facilitating the cleavage of the peptide bond between Fmoc-Trp(Boc)-Opfp and the neighboring amino acid. Specifically, the Opfp group present on the indole nitrogen of the tryptophan residue engages with the protease, resulting in the formation of a covalent bond. This interaction yields a fascinating outcome: the generation of a fluorescent peptide. Detecting this fluorescence becomes achievable through the utilization of a fluorescence spectrophotometer.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Fmoc-Nin-Boc-L-tryptophan pentafluorophenyl ester, 1 g

sc-285809
1 g
$375.00

Fmoc-Nin-Boc-L-tryptophan pentafluorophenyl ester, 5 g

sc-285809A
5 g
$700.00