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Employment (1)

AstraZeneca UK Ltd Macclesfield: Macclesfield, Cheshire East, GB

2004-07-04 to present | Associate Principal Scientist
Employment
Source: Self-asserted source
Andrew Ray

Education and qualifications (1)

University of Kent: Canterbury, Kent, GB

Qualification
Source: Self-asserted source
Andrew Ray

Professional activities (1)

Royal Society of Chemistry: London, London, GB

2017-10 | Fellow
Distinction
Source: Self-asserted source
Andrew Ray

Works (32)

Unveiling the intricacy of gapmer oligonucleotides through advanced tandem mass spectrometry approaches and scan accumulation for 2DMS

The Analyst
2024 | Journal article
DOI: 10.1039/D4AN00484A
Contributors: Mohammed Rahman; Bryan P. Marzullo; Pui Yiu Lam; Mark P. Barrow; Stephen W. Holman; Andrew D. Ray; Peter B. O'Connor
Source: check_circle
Crossref

Advancing PROTAC Characterization: Structural Insights through Adducts and Multimodal Tandem-MS Strategies

Journal of the American Society for Mass Spectrometry
2024-02-07 | Journal article
DOI: 10.1021/jasms.3c00342
Contributors: Mohammed Rahman; Bryan Marzullo; Stephen W. Holman; Mark Barrow; Andrew D. Ray; Peter B. O’Connor
Source: check_circle
Crossref

Advances in the Specificity of Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy Based Structural Characterisation Methods for Synthetic Oligonucleotides

Journal of Pharmaceutical Sciences
2023-09 | Journal article
DOI: 10.1016/j.xphs.2023.04.013
Contributors: David M. Dias; Steven R. Coombes; David Benstead; David T.E. Whittaker; Andrew Ray; Jingshu Xu
Source: check_circle
Crossref

Applying Material Science Principles to Chemical Stability: Modelling Solid State Autoxidation in Mifepristone Containing Different Degrees of Crystal Disorder

Journal of Pharmaceutical Sciences
2023-09 | Journal article
DOI: 10.1016/j.xphs.2023.03.020
Contributors: Jayant Iyer; Lucy M. Morgan; Pamela Harrison; Adrian Davis; Andrew Ray; Stefan Mitsche; Ferdinand Hofer; Isha Saraf; Amrit Paudel
Source: check_circle
Crossref

Review of fragmentation of synthetic single‐stranded oligonucleotides by tandem mass spectrometry from 2014 to 2022

Rapid Communications in Mass Spectrometry
2023-09-15 | Journal article
DOI: 10.1002/rcm.9596
Contributors: Fabien Hannauer; Rachelle Black; Andrew D. Ray; Eugen Stulz; G. John Langley; Stephen W. Holman
Source: check_circle
Crossref

The Global Characterisation of a Drug-Dendrimer Conjugate - PEGylated poly-lysine Dendrimer

Journal of Pharmaceutical Sciences
2023-03 | Journal article
DOI: 10.1016/j.xphs.2022.11.005
Part of ISSN: 0022-3549
Contributors: Nadim Akhtar; marianne ashford; Louisa Beer; Alex Bowes; Tony Bristow; Anders Broo; David Buttar; Steve Coombes; Rebecca Cross; Emma Eriksson et al.
Source: Self-asserted source
Andrew Ray

Theoretical and Experimental Investigation of Autoxidation Propensity of Selected Drugs in Solution State

Molecular Pharmaceutics
2023-02-09 | Journal article | Author
DOI: 10.1021/acs.molpharmaceut.2c00967
Part of ISSN: 1543-8384
Part of ISSN: 1543-8392
Contributors: Jayant Iyer; Michael Brunsteiner; Andrew Ray; Adrian Davis; Isha Saraf; Amrit Paudel
Source: Self-asserted source
Andrew Ray
grade
Preferred source (of 2)‎

Assessment of Diverse Solid−State Accelerated Autoxidation Methods for Droperidol

Pharmaceutics
2022-05-24 | Journal article
DOI: 10.3390/pharmaceutics14061114
Part of ISSN: 1999-4923
Contributors: Jayant Iyer; Isha Saraf; Andrew Ray; Michael Brunsteiner; Amrit Paudel
Source: Self-asserted source
Andrew Ray

Advancements in the characterisation of oligonucleotides by high performance liquid chromatography‐mass spectrometry in 2021: A short review

Analytical Science Advances
2022-04 | Journal article
DOI: 10.1002/ansa.202100066
Part of ISSN: 2628-5452
Part of ISSN: 2628-5452
Contributors: Fabien Hannauer; Rachelle Black; Andrew D. Ray; Eugen Stulz; G. John Langley; Stephen Holman
Source: Self-asserted source
Andrew Ray

CHAPTER 10. Ion Mobility–Mass Spectrometry of Pharmaceuticals

Ion Mobility-Mass Spectrometry
2021 | Book chapter
DOI: 10.1039/9781839162886-00243
Part of ISSN: 2045-7553
Contributors: Andrew D. Ray; Anthony W. T. Bristow; Stephen W. Holman
Source: Self-asserted source
Andrew Ray

Application of open port sampling interface mass spectrometry (OPSI‐MS) to deuterium exchange as an aid for structural elucidation

Rapid Communications in Mass Spectrometry
2021-04 | Journal article
DOI: 10.1002/rcm.8536
Contributors: Andrew D. Ray; Graeme Clemens; Stephen W. Holman
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Crossref

Towards a generic method for ion chromatography/mass spectrometry of low‐molecular‐weight amines in pharmaceutical drug discovery and development

Rapid Communications in Mass Spectrometry
2020-09 | Journal article
DOI: 10.1002/rcm.8680
Contributors: Zoe Lewis; Bethany A. Jackson; Alex Crampton; Andrew D. Ray; Stephen W. Holman
Source: check_circle
Crossref

Switching on palladium catalyst electrochemical removal from a palladium acetate–acetonitrile system via trace water addition

Green Chemistry
2019 | Journal article
DOI: 10.1039/C9GC02258A
Contributors: Haytham E. M. Hussein; Andrew D. Ray; Julie V. Macpherson
Source: check_circle
Crossref

Impurity analysis of 2-butynoic acid by ion chromatography–mass spectrometry

Journal of Chromatography A
2019-10 | Journal article
DOI: 10.1016/j.chroma.2019.460470
Contributors: Thomas A. Corry; Bethany A. Jackson; Andrew D. Ray
Source: check_circle
Crossref

On-line reaction monitoring by mass spectrometry, modern approaches for the analysis of chemical reactions

Mass Spectrometry Reviews
2018-07 | Journal article
DOI: 10.1002/mas.21539
Part of ISSN: 0277-7037
Source: Self-asserted source
Andrew Ray

Coupling and optimisation of online nuclear magnetic resonance spectroscopy and mass spectrometry for process monitoring to cover the broad range of process concentration

Magnetic Resonance in Chemistry
2017-04 | Journal article
DOI: 10.1002/mrc.4484
Part of ISSN: 0749-1581
Source: Self-asserted source
Andrew Ray

Applicability of gas chromatography/quadrupole-Orbitrap mass spectrometry in support of pharmaceutical research and development

Rapid Communications in Mass Spectrometry
2016-04-15 | Journal article
DOI: 10.1002/rcm.7505
Part of ISSN: 0951-4198
Source: Self-asserted source
Andrew Ray

Electrochemical Flow Injection Analysis of Hydrazine in an Excess of an Active Pharmaceutical Ingredient: Achieving Pharmaceutical Detection Limits Electrochemically

Analytical Chemistry
2015-10-06 | Journal article
DOI: 10.1021/acs.analchem.5b02719
Part of ISSN: 0003-2700
Part of ISSN: 1520-6882
Source: Self-asserted source
Andrew Ray

Determining the suitability of mass spectrometry for understanding the dissolution processes involved with pharmaceutical tablets

Rapid Communications in Mass Spectrometry
2015-06-30 | Journal article
DOI: 10.1002/rcm.7203
Part of ISSN: 0951-4198
Source: Self-asserted source
Andrew Ray

On-line Monitoring of Continuous Flow Chemical Synthesis Using a Portable, Small Footprint Mass Spectrometer

Journal of The American Society for Mass Spectrometry
2014-10 | Journal article
DOI: 10.1007/s13361-014-0957-1
Part of ISSN: 1044-0305
Part of ISSN: 1879-1123
Source: Self-asserted source
Andrew Ray

Selective Detection of Hydrazine in the Presence of Excess Electrochemically Active Pharmaceutical Ingredients Using Boron Doped Diamond Metal Nanoparticle Functionalised Electrodes

Electroanalysis
2013-12 | Journal article
DOI: 10.1002/elan.201300419
Part of ISSN: 1040-0397
Source: Self-asserted source
Andrew Ray

Enhanced performance in the determination of ibuprofen 1-β-O-acyl glucuronide in urine by combining high field asymmetric waveform ion mobility spectrometry with liquid chromatography-time-of-flight mass spectrometry

Journal of Chromatography A
2013-02 | Journal article
DOI: 10.1016/j.chroma.2012.12.065
Part of ISSN: 0021-9673
Source: Self-asserted source
Andrew Ray

Enhanced Analyte Detection Using In-Source Fragmentation of Field Asymmetric Waveform Ion Mobility Spectrometry-Selected Ions in Combination with Time-of-Flight Mass Spectrometry

Analytical Chemistry
2012-05 | Journal article
DOI: 10.1021/ac300212r
Part of ISSN: 0003-2700
Part of ISSN: 1520-6882
Source: Self-asserted source
Andrew Ray

Commentary: Challenging convention using ambient ionization and direct analysis mass spectrometric techniques

Rapid Communications in Mass Spectrometry
2011-03-30 | Journal article
DOI: 10.1002/rcm.4925
Part of ISSN: 0951-4198
Source: Self-asserted source
Andrew Ray

A Tool for the Semiquantitative Assessment of Potentially Genotoxic Impurity (PGI) Carryover into API Using Physicochemical Parameters and Process Conditions

Organic Process Research & Development
2010-07-16 | Journal article
DOI: 10.1021/op100071n
Part of ISSN: 1083-6160
Part of ISSN: 1520-586X
Source: Self-asserted source
Andrew Ray

Molecular Ions and Protonated Molecules Observed in the Atmospheric Solids Analysis Probe Analysis of Steroids

European Journal of Mass Spectrometry
2010-04 | Journal article
DOI: 10.1255/ejms.1069
Part of ISSN: 1469-0667
Part of ISSN: 1751-6838
Source: Self-asserted source
Andrew Ray

Terbutaline Enantiomer Separation and Quantification by Complexation and Field Asymmetric Ion Mobility Spectrometry−Tandem Mass Spectrometry

Analytical Chemistry
2008-06 | Journal article
DOI: 10.1021/ac702262k
Part of ISSN: 0003-2700
Part of ISSN: 1520-6882
Source: Self-asserted source
Andrew Ray

Enantiomer Separation of Amino Acids by Complexation with Chiral Reference Compounds and High-Field Asymmetric Waveform Ion Mobility Spectrometry:  Preliminary Results and Possible Limitations

Analytical Chemistry
2007-04 | Journal article
DOI: 10.1021/ac0618627
Part of ISSN: 0003-2700
Part of ISSN: 1520-6882
Source: Self-asserted source
Andrew Ray

Detection of the principal synthetic route indicative impurity in Lamotrigine

International Journal of Pharmaceutics
1999-11-05 | Journal article
DOI: 10.1016/s0378-5173(99)00257-4
Part of ISSN: 0378-5173
Source: Self-asserted source
Andrew Ray

Effect of the eluent pH on the thermospray molecular ion intensity of nucleosides

Journal of Chromatography A
1996-05 | Journal article
DOI: 10.1016/0021-9673(95)01306-7
Part of ISSN: 0021-9673
Source: Self-asserted source
Andrew Ray

Quantitative structure-retention relationships of acyclovir esters using immobilised albumin high-performance liquid chromatography and reversed-phase high-performance liquid chromatography

Journal of Chromatography A
1995-07 | Journal article
DOI: 10.1016/0021-9673(95)00339-o
Part of ISSN: 0021-9673
Source: Self-asserted source
Andrew Ray

Trace analysis of impurities in 3′-azido-3′-deoxythymidine by reversed-phase high-performance liquid chromatography and thermospray mass spectrometry

Journal of Chromatography A
1995-01 | Journal article
DOI: 10.1016/0021-9673(94)00920-5
Part of ISSN: 0021-9673
Source: Self-asserted source
Andrew Ray

Peer review (3 reviews for 3 publications/grants)

Review activity for Analytical chemistry. (1)
Review activity for Chemistry methods. (1)
Review activity for Organic process research & development. (1)
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