title: Similarity of solid state structures of R- and S-isomers of clopidogrel hydrogensulphate salt.
abstract: The present study showed, that the crystal structures of R-isomer and the polymorphic form 1 of clopidrogrel hydrogensulphate S-isomer are very similar.
authors.affiliation: Krka d.d., Novo mesto, Slovenia.
authors.forename: V
authors.initials: V
authors.lastname: Zupancic
authors.forename: B
authors.initials: B
authors.lastname: Kotar-Jordan
authors.forename: M
authors.initials: M
authors.lastname: Plevnik
authors.forename: M
authors.initials: M
authors.lastname: Smrkolj
authors.forename: F
authors.initials: F
authors.lastname: Vrecer
mesh_terms: D002152:Calorimetry, Differential Scanning; D000077144:Clopidogrel; D003460:Crystallization; D006860:Hydrogen Bonding; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation; D010975:Platelet Aggregation Inhibitors / Q000737:chemistry*; D012997:Solvents; D017550:Spectroscopy, Fourier Transform Infrared; D013237:Stereoisomerism; D013988:Ticlopidine / Q000031:analogs & derivatives* / Q000737:chemistry; D014961:X-Ray Diffraction
chemical_list: D007202:Indicators and Reagents; D010975:Platelet Aggregation Inhibitors; D012997:Solvents; D000077144:Clopidogrel; D013988:Ticlopidine