Boc-Arg(Tos)-OH
Synonym(s):Nα-Boc-Nω-tosyl-L -arginine;Boc-Arg(Tos)-OH;N-α-t.-Boc-N G-tosyl-L-arginine
- CAS NO.：13836-37-8
- Empirical Formula: C18H28N4O6S
- Molecular Weight: 428.5
- MDL number: MFCD00065557
- EINECS: 237-549-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:10
What is Boc-Arg(Tos)-OH?
Chemical properties
White powder
The Uses of Boc-Arg(Tos)-OH
Boc-Arg(Tos)-OH, is an arginine derivative and a building block used in peptide chemistry.
General Description
crystallized with ~10% (w/w) ethyl acetate
Properties of Boc-Arg(Tos)-OH
| Melting point: | ~90 °C (dec.) |
| alpha | -3.5 º (c=4% in DMF) |
| Density | 1.31±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Soluble in water or 1% acetic acid |
| form | Powder |
| pka | 3.95±0.21(Predicted) |
| color | White to off-white |
| optical activity | [α]20/D 3.5±0.5°, c = 4% in DMF |
| BRN | 2683538 |
| CAS DataBase Reference | 13836-37-8(CAS DataBase Reference) |
| EPA Substance Registry System | L-Ornithine, N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methylphenyl)sulfonyl]amino]methyl]- (13836-37-8) |
Safety information for Boc-Arg(Tos)-OH
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P403:Store in a well-ventilated place. |
Computed Descriptors for Boc-Arg(Tos)-OH
Boc-Arg(Tos)-OH manufacturer
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