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N(alpha)-boc-N(omega)-tosyl-L-arginine

HCID 294909
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Basic information

CAS
13836-37-8
Standard SMILES
Cc1ccc(S(=O)(=O)NC(N)=NCCCC(NC(=O)OC(C)(C)C)C(=O)O)cc1
InChIKey
WBIIPXYJAMICNU-UHFFFAOYSA-N
Molecular formula
C18H28N4O6S
Average molar mass
428.5 g/mol
Monoisotopic mass
428.1729558

Names & identifiers

Preferred name
N(alpha)-boc-N(omega)-tosyl-L-arginine
IUPAC
5-[[amino-[(4-methylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid
English name
Boc-Arg(Tos)-OH
Molecular formula
C18H28N4O6S
Molecular weight
428.5

Names & synonyms

N(alpha)-boc-N(omega)-tosyl-L-arginine160347-92-2C18H28N4O6SNSC164058N-Boc-Nomega-tosyl-D-arginineBDR-2609BLR-2125AKOS015960781AKOS037643739NSC-164058Ornithine, N(2)-tert-butyl ester, L-5-[[amino-[(4-methylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid
Show more names
BOC-ARG(TOS)BOC-AMINOACIDBOC-L-ARG(TOS)BOC-ARG(TOS)-OHBOC-L-ARG(TOS)-OHnyl]amino]methyl]-Boc-tosyl-ArginineBOC-L ARGININE (TOS)BOC-ARGININE(TOS)-OHNα-Boc-Nω-tosyl-L-ar
AS-35000ST510124382-((tert-Butoxycarbonyl)amino)-5-(3-tosylguanidino)pentanoic acidNALPHA-tert-Butoxycarbonyl-NOMEGA-(4-toluenesulfonyl)-D-arginine5-[[amino-(p-tolylsulfonylamino)methylene]amino]-2-(tert-butoxycarbonylamino)pentanoic acidL-Ornithine,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methylphenyl)sulfonyl]amino]methyl]-Ornithine, N(2)-carboxy-N(5)-[(p-tolylsulfonyl)amidino]-, N(2)-tert-butyl ester, L-2-[(tert-butoxy)carbonylamino]-5-[(imino{[(4-methylphenyl)sulfonyl]amino}methy l)amino]pentanoic acid

Database identifiers

CAS
13836-37-8
PubChem CID
294909

Properties

Computed structural properties

XLogP
1.6
Topological polar surface area
169 Ų
Hydrogen bond donors
4
Hydrogen bond acceptors
7
Rotatable bonds
11
Heavy atoms
29
Formal charge
0
Complexity
688

Physicochemical properties

Melting point
90 °C · ~90 °C (dec.)
alpha
-3.5 · -3.5 º (c=4% in DMF)
Density
1.31 · 1.31±0.1 g/cm3(Predicted)
storage temp.
2 · Inert atmosphere,2-8°C
solubility
1 % · Soluble in water or 1% acetic acid
pka
3.95 · 3.95±0.21(Predicted)
form
Powder
color
White to off-white
optical activity
20 · [α]20/D 3.5±0.5°, c = 4% in DMF
BRN
2683538 · 2683538
Major Application
peptide synthesis
InChIKey
WBIIPXYJAMICNU-AWEZNQCLSA-N
SMILES
Cc1ccc(cc1)S(=O)(=O)NC(=N)NCCC[C@H](NC(=O)OC(C)(C)C)C(O)=O
CAS DataBase Reference
13836 · 13836-37-8(CAS DataBase Reference)
EPA Substance Registry System
2 · L-Ornithine, N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methylphenyl)sulfonyl]amino]methyl]- (13836-37-8)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
tsca
TSCA listed
hs_code
2935 90 90
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
22-24/25
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
Hazard statements
H302
Precautionary statements
P264b-P270-P301+P312-P330-P403-P501c

Chemistry & industry

Applications

UsesBoc-Arg(Tos)-OH, is an arginine derivative and a building block used in peptide chemistry.

General Descriptioncrystallized with ~10% (w/w) ethyl acetate

Upstream & downstream products

Downstream products

ANGIOTENSIN I, HUMANArg-Gly-Asp-SerCetrorelixANGIOTENSIN II, HUMAN

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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UNSPSC Code
12352209 · 12352209
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
264 b-P270-P301+P312-P330-P403-P501c · P264b-P270-P301+P312-P330-P403-P501c
PPE
95 · Eyeshields, Gloves, type N95 (US)
Safety Statements
22 · 22-24/25
WGK Germany
3 · 3
TSCA
TSCA listed
HS Code
2935 · 2935 90 90
HazardClass
IRRITANT
Storage Class
11 · 11 - Combustible Solids