Nα-Tosyl-L-arginine
Also known as: Tos-Arg-OH, Tosyl-L-arginine, p-Tosyl-L-arginine, N-p-Tosyl-L-arginine, H-L-Arg(Tos)-OH, Nalpha-p-Toluenesulfonyl-L-arginine, MFCD00019732, P-TOLUENESULFONYL-L-ARGININE
Nα-Tosyl-L-arginine (CAS 1159-15-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H20N4O4S and a molecular weight of 328.387 g/mol. Key properties include a melting point of 81-103ºC, a boiling point of 591.3±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 311.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1159-15-5
- Jingsj CID
- J-50093-6
- Molecular Formula
- C13H20N4O4S
- Molecular Weight
- 328.387 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-103ºC |
|---|---|
| Boiling Point | 591.3±60.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 311.4±32.9 °C |
| Exact Mass | 328.120514 |
| PSA | 153.75000 |
| LogP | 0.81 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.622 |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of Nα-Tosyl-L-arginine?
The CAS number of Nα-Tosyl-L-arginine is 1159-15-5.
What are the molecular formula and molecular weight of Nα-Tosyl-L-arginine?
Nα-Tosyl-L-arginine has molecular formula C13H20N4O4S and molecular weight 328.387 g/mol.
What are the upstream and downstream products of Nα-Tosyl-L-arginine?
For Nα-Tosyl-L-arginine, Upstream Products: L-Arginine, p-Toluenesulfonyl chloride, O-Methylisourea; Downstream Products: Tos-Arg-NH2 hydrochloride, L-Arginine, Nα-p-Tosyl-L-arginine methyl ester hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nα-Tosyl-L-arginine (CAS 1159-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50093-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.