144481-18-5

Basic information

• Product Name: L-Tyrosine, O-(1,1-dimethylethyl)-N-[[2-(2,4-dinitrophenyl)ethoxy]carbonyl]-
• CAS NO: 144481-18-5
• Molecular Formula: C22H25N3O9
• Molecular Weight: 475.455
• Mol File: 144481-18-5.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: L-Tyrosine, O-(1,1-dimethylethyl)-N-[[2-(2,4-dinitrophenyl)ethoxy]carbonyl]-(CAS DataBase Reference)
• NIST Chemistry Reference: L-Tyrosine, O-(1,1-dimethylethyl)-N-[[2-(2,4-dinitrophenyl)ethoxy]carbonyl]-(144481-18-5)
• EPA Substance Registry System: L-Tyrosine, O-(1,1-dimethylethyl)-N-[[2-(2,4-dinitrophenyl)ethoxy]carbonyl]-(144481-18-5)

Safety Data

• Hazardous Substances Data: 144481-18-5(Hazardous Substances Data)

Upstream product

• 4836-69-5 β-(2,4-dinitrophenyl)ethyl alcohol 
• 4727-00-8 O-t-Butyl-L-tyrosine 
• 144481-14-1 Carbonic acid 2-(2,4-dinitro-phenyl)-ethyl ester 4-nitro-phenyl ester 

Relevant articles and documents

N-2-(2,4-dinitrophenyl) ethyloxycarbonyl-amino acids, new base labile protected derivatives suitable for solid-phase peptide synthesis

The base labile N-2-(2,4-dinitrophenyl)ethyloxycarbonyl (Dnpeoc) group has been developed for the protection of the α-amino group of amino acids. Preparation of Dnpeoc-amino acids and their application to solid-phase peptide synthesis are described.