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Merck
CN

P8227

1,3-PBIT dihydrobromide

Synonym(s):

Phenylene-1,3-bis(ethane-2-isothiourea) dihydrobromide

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About This Item

Empirical Formula (Hill Notation):
C12H18N4S2 · 2HBr
Molecular Weight:
444.25
UNSPSC Code:
12352200
PubChem Substance ID:
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SMILES string

Br.Br.NC(=N)SCCc1cccc(CCSC(N)=N)c1

storage temp.

−20°C

Gene Information

Biochem/physiol Actions

Potent inducible NOS (iNOS) inhibitor, Ki = 47 nM; endothelial NOS (eNOS) inhibitor Ki = 9 μM.

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Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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E P Garvey et al.
The Journal of biological chemistry, 269(43), 26669-26676 (1994-10-28)
S-Ethylisothiourea was a potent competitive inhibitor of human nitric oxide synthase (NOS), with Ki values of 17, 36, and 29 nM for the inducible (i), endothelial (e), and neuronal (n) isozymes, respectively. Unlike some potent inhibitors of NOS, no time

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