Displaying 2 results of Perhexiline Stable Isotopes Perhexiline is a medication used for the treatment of angina and heart failure. Perhexiline Stable Isotopes refer to the isotopically labeled forms of perhexiline, which can be used for pharmacokinetic studies and drug development. These stable isotopes have identical chemical and physical properties as the naturally occurring perhexiline, but allow for more precise analysis and understanding of its effects in the body.