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M84445

Sigma-Aldrich

S-Methylisothiourea hemisulfate salt

98%

Synonym(s):

2-Methyl-2-thiopseudourea hemisulfate salt, S-Methyl-ITU, S-Methylthiuronium sulfate, SMT

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About This Item

Linear Formula:
HN=C(NH2)SCH3 · 1/2H2SO4
CAS Number:
867-44-7
Molecular Weight:
139.19
Beilstein:
3717365
EC Number:
212-759-7
MDL number:
MFCD00013055
UNSPSC Code:
12352100
PubChem Substance ID:
24897262
NACRES:
NA.22

Assay

98%

form

crystals

mp

240-241 °C (dec.) (lit.)

SMILES string

CSC(N)=N.CSC(N)=N.OS(O)(=O)=O

InChI

1S/2C2H6N2S.H2O4S/c2*1-5-2(3)4;1-5(2,3)4/h2*1H3,(H3,3,4);(H2,1,2,3,4)

InChI key

BZZXQZOBAUXLHZ-UHFFFAOYSA-N

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Biochem/physiol Actions

More potent than NMMA as an inhibitor of inducible nitric oxide synthetase (iNOS).

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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