Date published: 2026-4-24

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(±)-ortho-Cotinine (CAS 147732-31-8)

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Alternate Names:
1-Methyl-5-(2-pyridyl)-2-pyrrolidinone; (R,S)-ortho-Cotinine; (±)-N-Methyl-5-(2-pyridyl)pyrrolidin-2-one
Application:
(±)-ortho-Cotinine is a human nicotine metabolite
CAS Number:
147732-31-8
Molecular Weight:
176.22
Molecular Formula:
C10H12N2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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A metabolite of Nicotine in humans which is used for the internal standardization for routine biomonitoring of nicotine metabolites.


(±)-ortho-Cotinine (CAS 147732-31-8) References

Sugasawa, S., et al.: Pharma. Bull., et al.: 2, 39 (1954), Thompson, J.A., et al.: J. Chromatog., 231, 53 (1982); Seeman, J.I., et al.: J. Org. Chem., 51, 1548 (1986)

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(±)-ortho-Cotinine, 10 mg

sc-208134
10 mg
$400.00