ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/N-Boc-N'-tosyl-L-arginine
C18H28N4O6S
428.5 g/mol
Pharmaceutical Intermediate

L-Ornithine, N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methylphenyl)sulfonyl]amino]methyl]-

CAS13836-37-8EC237-549-2
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a protected arginine derivative used as an intermediate in solid-phase peptide synthesis. Its structure incorporates a tert-butoxycarbonyl (Boc) protecting group on the amino function and a tosyl (Tos) group on the guanidino side chain, enabling selective deprotection during peptide chain assembly.

Peptide synthesis intermediateBuilding block for incorporating arginine residues 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 13836-37-8

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

Related Compounds

ApplicationSame Use

Boc-His(Trt)-Gly-OH

CAS1428125-85-2

pharmaceutical intermediate

ApplicationSame Use

Fmoc-His-Aib-OH

CAS1446013-07-5

pharmaceutical intermediate

ApplicationSame Use

Trans-N-boc-4-hydroxy-D-proline

CAS147266-92-0

pharmaceutical intermediate

ApplicationSame Use

Boc-L-Glutamic acid

CAS2419-94-5

pharmaceutical intermediate

ReferenceSame Category

4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]biphenyl-2-carbonitrile

CAS138401-24-8

pharmaceutical intermediate

ReferenceSame Category

Acetamide, N-[2-[(1S)-1-(3,4-dihydroxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]-

CAS1384439-79-5

pharmaceutical intermediate

ReferenceSame Category

O-demethyl apremilast

CAS1384441-38-6

pharmaceutical intermediate

ReferenceSame Category

O3-Desethyl Apremilast

CAS1384967-20-7

pharmaceutical intermediate

Identifiers
IUPAC Name

(2S)-5-[[amino-[(4-methylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid

InChIKey

WBIIPXYJAMICNU-AWEZNQCLSA-N

SMILES

CC1=CC=C(C=C1)S(=O)(=O)NC(=NCCC[C@@H](C(=O)O)NC(=O)OC(C)(C)C)N

Synonyms (16)
  • BOC-Nomega -tosyl-L-arginine
  • Boc-Arg(Tos)
  • Boc-Arg(Tos)-OH
  • Boc-Arg(Ts)