Chemical Name: 1,1′-(Disulfanediyldiethylene)bis(2-cyano-3-methylguanidine) ; 74886-59-2
Synonym: Cimetidine Disulfane Impurity
Smiles: CN/C(NCCSSCCN/C(NC)=N/C#N)=N\C#N
Inchi: InChI=1S/C4H8N4/c1-6-4(7-2)8-3-5/h1-2H3,(H2,6,7,8)
Sulfur-Specific Detection of Impurities in Cimetidine Drug Substance Using Liquid Chromatography Coupled to High Resolution Inductively Coupled Plasma Mass Spectrometry and Electrospray Mass Spectrometry
E. Hywel Evans,*,† Jean-Claude Wolff,‡ and Christine Eckers
Anal. Chem. 2001, 73, 4722-4728
Determination of cimetidine and related impurities in pharmaceutical formulations by high-performance liquid chromatography
P. Betto, E. Ciranni-Signoretti* and R. Di Fava
Journal of Chromatography, 586 (1991) 149-152
Simultaneous Determination of Cimetidine and Related Compounds in Pharmaceuticals by HPLC on a Porous Graphitic Carbon Column
N. Helali, L. Monser
Chromatographia volume 63, pages425–430(2006)