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Norchlorotestosterone Acetate: An Alternative Metabolism Study and GC–MS2 Analysis in Kidney Fat, Urine, and Faeces

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Abstract

Norchlorotestosterone acetate (NClTA) is an anabolic steroid which resembles chlorotestosterone acetate. It cannot yet be detected by routine methods used for anabolic steroids, because there is no knowledge of its metabolic pathway. The invertebrate Neomysis integer has been used as an alternative model to study the metabolism of NClTA. The experimental results indicated the presence of 4-norchloroandrost-4-ene-17-ol-3-one (NClT) and 4-norchloroandrost-4-ene-3,17-dione (NorClAD) as possible metabolites of NClTA. Subsequently NClTA and the synthesised metabolites NClT and NorClAD were incorporated into the routine multi-residue method for detection of anabolic steroids in kidney fat, urine, and faeces.

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References

  • EEC Directive 81/602 (1981) No. L222/32

  • Leyssens L, Royackers E, Gielen B, Missotten M, Schoofs J, Czech J, Noben JP, Hendriks L, Raus J (1994) J Chromatogr B 654:43–54

    Article  CAS  Google Scholar 

  • Hendriks L, Gielen B, Leyssens L, Raus J (1994) Vet Rec 134:192–193

    CAS  PubMed  Google Scholar 

  • Le Bizec B, Montrade MP, Monteau F, Gaudin I, Andre F (1998) Clin Chem 44:973–984

    PubMed  Google Scholar 

  • Walshe M, O’Keeffe M, Le Bizec B (1998) Analyst 123:2687–2691

    Article  CAS  PubMed  Google Scholar 

  • Van Puymbroeck M (2000) Identification of selective metabolites to reveal the abuse of some synthetic anabolic steroids in cattle, PhD thesis, Limburg University, Belgium, pp 210

  • Courtheyn D, Le Bizec B, Brambilla G, De Brabander HF, Cobbaert E, Van de Wiele M, Vercammen J, De Wasch K (2002) Anal Chim Acta 473:71–82

    Article  CAS  Google Scholar 

  • De Wasch K, Poelmans S, Verslycke T, Janssen C, Van Hoof N, De Brabander HF (2002) Anal Chim Acta 473:59–69

    Article  Google Scholar 

  • Verslycke T, De Wasch K, De Brabander HF, Janssen CR (2002) Gen Comp Endocr 126:190–199

    Article  CAS  PubMed  Google Scholar 

  • Spruyt S (2003) Norclostebolmetabolieten thesis, Catholic Technical University, St-Lieven, Belgium, pp 55

  • Impens S, De Wasch K, Cornelis M, De Brabander HF (2002) J Chromatogr A 970:235

    Article  CAS  PubMed  Google Scholar 

  • Hamoir T, Courtheyn D, De Brabander H, Delahout P, Leyssens L, Pottie G (1998) Analyst 123:2621–2624

    Article  CAS  PubMed  Google Scholar 

  • Impens S, Courtheyn D, De Wasch K, De Brabander HF (2003) Anal Chim Acta 483:269–280

    Article  CAS  Google Scholar 

Download references

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Correspondence to N. Van Hoof.

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In Honour of Professor Edward Houghton: A Celebration of 30 Years in Racing Chemistry

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Van Hoof, N., De Wasch, K., Poelmans, S. et al. Norchlorotestosterone Acetate: An Alternative Metabolism Study and GC–MS2 Analysis in Kidney Fat, Urine, and Faeces. Chromatographia 59 (Suppl 1), S85–S93 (2004). https://doi.org/10.1365/s10337-003-0178-4

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  • DOI: https://doi.org/10.1365/s10337-003-0178-4

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