Hays PA - Search Results

1

Four new illicit cocaine impurities from the oxidation of crude cocaine base: formation and characterization of the diastereomeric 2,3-dihydroxy-3-phenylpropionylecgonine methyl esters from cis- and trans-cinnamoylcocaine.

Casale JF, Hays PA, Toske SG, Berrier AL. Casale JF, et al. Among authors: hays pa. J Forensic Sci. 2007 Jul;52(4):860-6. doi: 10.1111/j.1556-4029.2007.00476.x. Epub 2007 Jun 6. J Forensic Sci. 2007. PMID: 17553089

2

Characterization and differentiation of cyclopropylfentanyl from E-crotonylfentanyl, Z-crotonylfentanyl, and 3-butenylfentanyl.

Mallette JR, Casale JF, Hays PA. Mallette JR, et al. Among authors: hays pa. Sci Justice. 2019 Jan;59(1):67-74. doi: 10.1016/j.scijus.2018.07.005. Epub 2018 Jul 24. Sci Justice. 2019. PMID: 30654970

3

Chlorinated opium alkaloid derivatives produced by the use of aqueous sodium hypochlorite during the clandestine manufacture of heroin.

Casale JF, Toske SG, Hays PA. Casale JF, et al. Among authors: hays pa. J Forensic Sci. 2009 Mar;54(2):359-64. doi: 10.1111/j.1556-4029.2009.00985.x. J Forensic Sci. 2009. PMID: 19261052

4

Neutral heroin impurities from tetrahydrobenzylisoquinoline alkaloids.

Toske SG, Cooper SD, Morello DR, Hays PA, Casale JF, Casale E. Toske SG, et al. Among authors: hays pa. J Forensic Sci. 2006 Mar;51(2):308-20. doi: 10.1111/j.1556-4029.2006.00057.x. J Forensic Sci. 2006. PMID: 16566764

5

Isolation and characterization of a newly identified impurity in methamphetamine synthesized via reductive amination of 1-phenyl-2-propanone (P2P) made from phenylacetic acid/lead (II) acetate.

Toske SG, McConnell JB, Brown JL, Tuten JM, Miller EE, Phillips MZ, Vazquez ER, Lurie IS, Hays PA, Guest EM. Toske SG, et al. Among authors: hays pa. Drug Test Anal. 2017 Mar;9(3):453-461. doi: 10.1002/dta.1814. Epub 2015 Jun 1. Drug Test Anal. 2017. PMID: 26033896

6

Characterization and origin of the 'B' and 'C' compounds in the acid/neutral forensic signatures of heroin - products from the acylation of porphyroxine and subsequent hydrolysis.

Casale JF, Casale ES, Toske SG, Hays PA, Panicker S. Casale JF, et al. Among authors: hays pa. Drug Test Anal. 2017 Mar;9(3):462-469. doi: 10.1002/dta.1922. Epub 2015 Nov 23. Drug Test Anal. 2017. PMID: 26593749

7

Capillary electrophoresis analysis of isomeric truxillines and other high molecular weight impurities in illicit cocaine.

Lurie IS, Hays PA, Casale JF, Moore JM, Castell DM, Chan KC, Issaq HJ. Lurie IS, et al. Among authors: hays pa. Electrophoresis. 1998 Jan;19(1):51-6. doi: 10.1002/elps.1150190110. Electrophoresis. 1998. PMID: 9511862

8

Proton nuclear magnetic resonance spectroscopy (NMR) methods for determining the purity of reference drug standards and illicit forensic drug seizures.

Hays PA. Hays PA. J Forensic Sci. 2005 Nov;50(6):1342-60. J Forensic Sci. 2005. PMID: 16382828

9

Use of dynamically coated capillaries for the routine analysis of methamphetamine, amphetamine, MDA, MDMA, MDEA, and cocaine using capillary electrophoresis.

Lurie IS, Bethea MJ, McKibben TD, Hays PA, Pellegrini P, Sahai R, Garcia AD, Weinberger R. Lurie IS, et al. Among authors: hays pa. J Forensic Sci. 2001 Sep;46(5):1025-32. J Forensic Sci. 2001. PMID: 11569540

10

Analysis of carbohydrates in seized heroin using capillary electrophoresis.

Lurie I, Hays P, Valentino A. Lurie I, et al. J Forensic Sci. 2006 Jan;51(1):39-44. doi: 10.1111/j.1556-4029.2005.00017.x. J Forensic Sci. 2006. PMID: 16423221

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