N-ω-Nitro-L-arginine benzyl ester

N-ω-Nitro-L-arginine benzyl ester is a protected or derivatized arginine amino acid derivative in which the ω-amino group is substituted with a nitro functionality and the α-amino and α-carboxyl groups are converted to a benzyl ester/benzyl-protected framework consistent with an amino acid ester form. The molecule contains an arginine side chain with a nitro-modified ω-terminus, along with an esterified carboxyl group and an amino functionality suitable for further chemoselective transformations, while the L stereochemical designation is specified in the product name. In peptide and chemical biology workflows, this benzyl ester derivative is used as a substrate or precursor for preparing modified arginine-containing building blocks and for introducing a nitro-bearing arginine side chain into larger amino acid and peptide structures under conditions that accommodate ester-based protection.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: CP00245

CAS No:10342-07-1

Synonyms/Alias:H-ARG(NO2)-OBZLP-TOSYLATE;10342-07-1;Arg(NO2)-OBzl,TosOH;H-Arg(NO2)-OBzl.TOS];C13H19N5O4.C7H8O3S;AKOS015842540;K322;FT-0697214;N|ONitro-L-argininebenzylesterp-toluenesulfonatesalt

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M.F/Formula
C20H27N5O7S
M.W/Mr.
481.5
Abbr
H-Arg(NO2)-OBzl.TOS ]
InChI
1S/C13H19N5O4.C7H8O3S/c14-11(7-4-8-16-13(15)17-18(20)21)12(19)22-9-10-5-2-1-3-6-10;1-6-2-4-7(5-3-6)11(8,9)10/h1-3,5-6,11H,4,7-9,14H2,(H3,15,16,17);2-5H,1H3,(H,8,9,10)/t11-;/m0./s1
InChI Key
DUIFZPVSNBDNLZ-MERQFXBCSA-N
Canonical SMILES
CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)C(CCCN=C(N)N[N+](=O)[O-])N

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