| Title:  Pyrinoline CAS Registry Number:  1740-22-3 CAS Name:  a-[3-(Di-2-pyridinylmethylene)-1,4-cyclopentadien-1-yl]-a-2-pyridinyl-2-pyridinemethanol Additional Names:  3-(di-2-pyridylmethylene)-a,a-di-2-pyridyl-1,4-cyclopentadiene-1-methanol;  di-2-pyridyl-(6,6-di-2-pyridylfulven-2-yl)methanol Manufacturers' Codes:  McN-1210 Trademarks:  Surexin (McNeil) Molecular Formula:  C27H20N4O Molecular Weight:  416.47 Percent Composition:  C 77.87%, H 4.84%, N 13.45%, O 3.84% Literature References:  Prepn:  GB 1009012 (1965 to McNeil). Properties:  Crystals, mp 146.5-147.5°. Melting point:  mp 146.5-147.5° Therap-Cat:  Antiarrhythmic (cardiac depressant). Keywords:  Antiarrhythmic.  |