Iodinated 3β 4 iodophenyl tropan 2β carboxylic acid methyl ester 125i rti 55 2200 ci mmol

Cocaine hydrochloride and heroin hydrochloride were obtained from the Drug Supply Program of the National Institute on Drug Abuse (Bethesda, MD). Pentobarbital and sodium thiopental were purchased from the pharmacy at Wake Forest Baptist Hospital (Winston-Salem, NC). Sodium heparin was purchased from Elkin-Sinn (Cherry Hill, NJ), methyl atropine nitrate was purchased from Sigma-Aldrich (St Louis, MO) and penicillin G was purchased from Webster Vet Supply (Devens, MA). Iodinated 3β-(4-iodophenyl)tropan-2β-carboxylic acid methyl ester ([¹²⁵I]RTI-55; 2200 Ci/mmol) was purchased from PerkinElmer (Waltham, MA). Unlabeled RTI-55 was supplied by the National Institute on Drug Abuse Drug Supply Program (Bethesda, MD). WF-23 [2β-propanoyl-3β-(2-naphthyl) tropane] was previously synthesized and dissolved in phosphate-buffered saline (Davies et al., 1994 (link)). TR tritium-sensitive phosphoimage screens were purchased from PerkinElmer (Waltham, MA).

Cocaine hydrochloride and heroin hydrochloride were obtained from the Drug Supply Program of the National Institute on Drug Abuse (Bethesda, MD). Pentobarbital and sodium thiopental were purchased from the pharmacy at Wake Forest Baptist Hospital (Winston-Salem, NC). Sodium heparin was purchased from Elkin-Sinn (Cherry Hill, NJ), methyl atropine nitrate was from Sigma-Aldrich (St Louis, MO) and penicillin G was purchased from Webster Vet Supply (Devens, MA). Iodinated 3β-(4-iodophenyl)tropan-2β-carboxylic acid methyl ester ([¹²⁵I]RTI-55; 2200 Ci/mmol) was purchased from PerkinElmer (Waltham, MA). Unlabeled RTI-55 was supplied by the National Institute on Drug Abuse Drug Supply Program (Bethesda, MD). WF-23 [2β-propanoyl-3β-(2-naphthyl) tropane] was previously synthesized and dissolved in phosphate-buffered saline (Davies et al. 1994 (link)).