NPS Reform project

Eurostars project

NPS Reform Publications


  • Reach for the Stars: An introduction to NPS REFORM and CHLOFFIN Eurostars projects
    Jenny Button - Chiron AS, Stiklestadveien 1, N-7041 Trondheim, Norway (Presented at LTG, Dec 2019)
        download article

Related publications from project partners

  • Activation of the µ-opioid receptor by alicyclic fentanyls: changes from high potency full agonists to low potency partial agonists with increasing alicyclic substructure.
    Anna Åstrand, Svante Vikingsson, Ingrid Jakobsen, Niclas Björn, Robert Kronstrand, Henrik Gréen
        Submitted to Drug Testing and Analysis.

  • Metabolism of MMB022 and Identification of Dihydrodiol Formation in Vitro Using Synthesised Standards
    Shimpei Watanabe, Xiongyu Wu, Johan Dahlen, Peter Konradsson, Svante Vikingsson, Robert Kronstrand, Henrik Gréen
    Drug Test Anal. 2020 Jul 1. doi: 10.1002/dta.2888. Online ahead of print.
        read the abstract

  • In vitro activity profiling of Cumyl‐PEGACLONE variants at the CB1 receptor: Fluorination versus isomer exploration
    Liesl Janssens, Annelies Cannaert, Matthew J. Connolly, Huiling Liu, Christophe P. Stove
    Drug Test Anal. 2020 Jul 3. doi: 10.1002/dta.2870. Online ahead of print.
        read the abstract

  • Metabolite Profiling of Ortho-, Meta- And Para-Fluorofentanyl by Hepatocytes and High-Resolution Mass Spectrometry
    Per Ole M Gundersen, Anna Åstrand, Henrik Gréen, Martin Josefsson, Olav Spigset, Svante Vikingsson
    J Anal Toxicol. 2020 Mar 7;44(2):140-148.
        download article

  • Structure Elucidation of Urinary Metabolites of Fentanyl and Five Fentanyl Analogues Using LC-QTOF-MS, Hepatocyte Incubations and Synthesized Reference Standards
    Jakob Wallgren, Svante Vikingsson, Tobias Rautio, Enas Nasr, Anna Åstrand, Shimpei Watanabe, Robert Kronstrand, Henrik Gréen, Johan Dahlén, Xiongyu Wu, Peter Konradsson
    J Anal Toxicol. 2020 Feb 27.
        download article

  • 5F-MDMB-PICA Metabolite Identification and Cannabinoid Receptor Activity
    Michael T Truver, Shimpei Watanabe, Anna Åstrand, Svante Vikingsson, Henrik Green, Madeleine J Swortwood, Robert Kronstrand
    Drug Test Anal. 2020 Jan;12(1):127-135.
        read the article

  • Biotransformation of the New Synthetic Cannabinoid With an Alkene, MDMB-4en-PINACA, by Human Hepatocytes, Human Liver Microsomes, and Human Urine and Blood
    Shimpei Watanabe, Svante Vikingsson, Anna Åstrand, Henrik Gréen, Robert Kronstrand
    AAPS J. 2019 Dec 17;22(1):13.
        read the abstract

  • Attribution of Fentanyl Analogue Synthesis Routes by Multivariate Data Analysis of Orthogonal Mass Spectral Data
    Lina Mörén, Johanna Qvarnström, Magnus Engqvist, Robin Afshin-Sander, Xiongyu Wu, Johan Dahlén, Christian Löfberg, Andreas Larsson, Anders Östin
    Talanta. 2019 Oct 1;203:122-130.
        read the abstract

  • LC-QTOF-MS Identification of Major Urinary Cyclopropylfentanyl Metabolites Using Synthesized Standards
    Svante Vikingsson, Tobias Rautio, Jakob Wallgren, Anna Åstrand, Shimpei Watanabe, Johan Dahlén, Ariane Wohlfarth, Peter Konradsson, Xiongyu Wu, Robert Kronstrand, Henrik Gréen
    J Anal Toxicol. 2019 Sep 10;43(8):607-614.
        download the article

The Eurostars NPS Reform Project,
New Psychoactive Substances - REferences for the FORensic Market

Contact us

Chiron - NPS Reform project

Chiron AS | Stiklestadveien 1 | 7041 Trondheim (Norway)

+47.73874490  |  |

Privacy Policy | company registration n.: 8859846

NPS Reform project Privacy Policy

Chiron AS and all its subsidiary companies

  • 1. Subject of Privacy Policy Statement

    Chiron AS takes the protection of your personal data very seriously. We want you to know when and what data we collect, and how we use it.

  • 2. Competent authority/service provider

    The competent authority within the terms of the GDPR and The Norwegian Data Protection Authority. If you have questions or remarks concerning this Privacy Policy Statement or general questions or remarks concerning data security, please direct them to the following email address:

  • 3. Collection and use of your data when you visit our website

    When you visit our website for informational purposes you are generally not required to give any personal details. No data is therefore stored.

  • 4. Collection of data for the use of services (e.g. ordering etc.)

    If you wish to use services provided us (ordering merchandise etc.), we require that you give additional data. The data in question is required so we can handle and invoice your order (e.g. purchase order) properly. This includes your name, company name, company address, email address, and your specific purchase order or concern.

    We collect or use your data for the purpose of carrying out your order. We treat the personal data you have entered confidentially and in compliance with the applicable data privacy regulations. We only collect, process or use personal data when this is necessary for establishing or handling the contractual relationship.

    To serve the given purpose, your data may, where necessary, be transferred to our partner service providers, whom we have of course carefully selected. These may be service providers whom we use for shipping and/or credit unions.

    Otherwise, we will only transfer your data to other third parties if we are required to do so by law.

    You may at any time demand information on your data personal data stored by us. In addition, you may at any time demand that any information regarding your personal data be deleted, provided that the contractual relationship is fully transacted, and the storage of the data is not mandatory.

  • 5. Purpose for collection data

    Chiron's legal basis for processing your Personal Information
    Our legal grounds for processing your Personal Data for the purposes described above will typically be one of the following:

    • Your consent;
    • Performance of a contract with you;
    • Our legitimate business interests; or
    • Compliance with a legal obligations.
  • 6. Use of Cookies and Tracking Technologies

    Chiron AS does not use cookies or any form of tracking technologies on its website.

  • 7. Third-party

    Our website includes links to other websites, when entering these websites, you are leaving Chiron’s website. These websites may have privacy practices that are different from Chiron’s. Any use on these websites are governed by their privacy policies. We encourage you to carefully read the privacy policy on any website you visit.

  • 8. Right of objection and revocation

    Visitors to this website may at any time opt out of the collection and storage of data which we use to tailor our website to their requirements and to create user profiles for advertising and market research purposes with future effect. Please send to

    We would like to point out that you can revoke the data protection consent granted to us at any time with future effect. Please send to