ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/O-(1,1-Dimethylethyl)-N-[(phenylmethoxy)carbonyl]-L-tyrosine
C21H25NO5
371.4 g/mol
Pharmaceutical Intermediate

O-(1,1-Dimethylethyl)-N-((phenylmethoxy)carbonyl)-L-tyrosine

CAS5545-54-0
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a protected amino acid intermediate used in peptide synthesis. It features a tert-butyl ether protecting group on the tyrosine side chain and a benzyloxycarbonyl (Cbz) group on the amino group, enabling selective deprotection during solid-phase or solution-phase assembly of peptides.

Protected amino acid intermediate for peptide manufacturingBuilding block in solid-phase peptide synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 5545-54-0

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.85

Z-TYR(TBU)-OME

CAS5068-29-1

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.74

N-Cbz-L-Phenylalanine

CAS1161-13-3

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.74

N-Cbz-D-Phenylalanine

CAS2448-45-5

pharmaceutical intermediate

ApplicationSame Use

Cbz-beta-Amino-D-alanine

CAS62234-37-1

pharmaceutical intermediate

ApplicationSame Use

BOC-ARG(BOC)2-OH

CAS108787-91-3

pharmaceutical intermediate

ApplicationSame Use

Boc-L-glutamic acid 5-tert-butyl ester

CAS13726-84-6

pharmaceutical intermediate

ApplicationSame Use

Boc-O-tert-butyl-L-serine dicyclohexylamine salt

CAS18942-50-2

pharmaceutical intermediate

ReferenceSame Category

2-(4-Chlorophenyl)-3-oxopentanenitrile

CAS55474-40-3

pharmaceutical intermediate

Identifiers
IUPAC Name

(2S)-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]-2-(phenylmethoxycarbonylamino)propanoic acid

InChIKey

YKVBQSGNGCKQSV-SFHVURJKSA-N

SMILES

CC(C)(C)OC1=CC=C(C=C1)C[C@@H](C(=O)O)NC(=O)OCC2=CC=CC=C2

Synonyms (16)
  • Cbz-Tyr(tBu)-OH
  • Z-L-Tyr(tBu)-OH
  • Z-TYR(TBU)-OH
  • Z-Tyr(But)-OH