S-Isopropylisothiourea hydrobromide

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Cat.No. 0897 - S-Isopropylisothiourea hydrobromide | C4H10N2S.HBr | CAS No. 4269-97-0
Description: iNOS inhibitor, acts at arginine binding site

Biological Activity

Potent inhibitor of NO synthase, with selectivity for the inducible form.

Technical Data

M. Wt 199.11
Formula C4H10N2S.HBr
Storage Store at RT
CAS Number 4269-97-0
PubChem ID 9813062
Smiles Br.CC(C)SC(=N)N

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 19.91 100

Preparing Stock Solutions

The following data is based on the product molecular weight 199.11. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 5.02 mL 25.11 mL 50.22 mL
5 mM 1 mL 5.02 mL 10.04 mL
10 mM 0.5 mL 2.51 mL 5.02 mL
50 mM 0.1 mL 0.5 mL 1 mL

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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Product Datasheets

Safety Datasheet


References are publications that support the products' biological activity.

Garvey et al (1994) Potent and selective inhibition of human nitric oxide synthases. J.Biol.Chem. 269 26669 PMID: 7523409

Moore and Handy (1997) Selective inhibitors of neuronal nitric oxide synthase - is no NOS really good NOS for the nervous system? TiPS 18 204 PMID: 9226999

Handy et al (1995) Effect of S-methylisothiourea on neuronal nitric oxide synthase, nociception and blood pressure in the mouse. Br.J.Pharmacol. 115 68P PMID:

If you know of a relevant reference for S-Isopropylisothiourea hydrobromide, please let us know.

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Keywords: S-Isopropylisothiourea hydrobromide, supplier, iNOS, inhibitors, inhibits, arginine, binding, site, Nitric, Oxide, Signaling, Signalling, Inducible, NO, Synthases, iNOS, iNOS, Tocris Bioscience

Citations for S-Isopropylisothiourea hydrobromide

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