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Nitrogen-15
S-Methyl-isothiouronium-[13C,15N2] Hemisulfate

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S-Methyl-isothiouronium-[13C,15N2] Hemisulfate

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General Information
Catalog: BLP-004249
CAS: 478189-67-2
Molecular Formula: C[13C]H6[15N]2S.1/2H2SO4
Molecular Weight: 142.17

Chemical Structure

Description	A labelled form of (S)-Methylisothiourea sulfate. (S)-Methylisothiourea sulfate is more potent than NMMA as an inhibitor of inducible nitric oxide synthetase (iNOS). The Ki values are 120, 200, and 160 nM using purified human iNOS, eNOS, and nNOS, respectively.
Synonyms	Carbamimidothioic-13C,15N2 Acid Methyl Ester Sulfate; S-Methyl-isothiouronium-13C,15N2 Sulfate
Related CAS	867-44-7 (unlabelled) 478189-67-2 (free base)
Density	1.3±0.1 g/cm3
Storage	Store at-20°C