Date published: 2025-12-26

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2-Oxo clopidogrel hydrochloride (CAS 1219432-42-4)

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Alternate Names:
α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxo-thieno[3,2-c]pyridine-5(4H)-acetic Acid Methyl Ester Hydrochloride
Application:
2-Oxo clopidogrel hydrochloride is an essential metabolite
CAS Number:
1219432-42-4
Molecular Weight:
374.28
Molecular Formula:
C16H17Cl2NO3S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2-Oxo Clopidogrel Hydrochloride(Mixture of Diastereomers) is a diasteromeric preparation of a main metabolite of Clopidogrel (sc-203553), a potent inhibitor of ADP-induced platelet aggregation. This metabolite is oxidized next to the sulfur on the thioenopyridine portion of the compound.


2-Oxo clopidogrel hydrochloride (CAS 1219432-42-4) References

  1. Antiplatelet action of R-99224, an active metabolite of a novel thienopyridine-type G(i)-linked P2T antagonist, CS-747.  |  Sugidachi, A., et al. 2001. Br J Pharmacol. 132: 47-54. PMID: 11156560
  2. Importance of hepatic metabolism in the antiaggregating activity of the thienopyridine clopidogrel.  |  Savi, P., et al. 1992. Biochem Pharmacol. 44: 527-32. PMID: 1510701
  3. In vitro biotransformation studies of 2-oxo-clopidogrel: multiple thiolactone ring-opening pathways further attenuate prodrug activation.  |  Zhu, Y. and Zhou, J. 2013. Chem Res Toxicol. 26: 179-90. PMID: 23249383
  4. P-Glycoprotein Polymorphism C3435T Is Associated with Dose-Adjusted Clopidogrel and 2-Oxo-Clopidogrel Concentration.  |  Stokanovic, D., et al. 2016. Pharmacology. 97: 101-6. PMID: 26695516
  5. The Metabolism of Clopidogrel: CYP2C19 Is a Minor Pathway.  |  Ford, NF. 2016. J Clin Pharmacol. 56: 1474-1483. PMID: 27196064
  6. Validation of a method for quantitation of the clopidogrel active metabolite, clopidogrel, clopidogrel carboxylic acid, and 2-oxo-clopidogrel in feline plasma.  |  Lyngby, JG., et al. 2017. J Vet Cardiol. 19: 384-395. PMID: 28602635
  7. Development of an LC-MS/MS method for determination of 2-oxo-clopidogrel in human plasma.  |  Li, YH., et al. 2015. J Pharm Anal. 5: 12-17. PMID: 29403910
  8. The association of clopidogrel and 2-oxo-clopidogrel plasma levels and the 40 months clinical outcome after primary PCI.  |  Pavlovic, M., et al. 2018. Int J Clin Pharm. 40: 1482-1489. PMID: 30367373
  9. Broad spectrum anti-platelet activity of ticlopidine and PCR 4099 involves the suppression of the effects of released ADP.  |  Féliste, R., et al. 1987. Thromb Res. 48: 403-15. PMID: 3127924
  10. Simultaneous determination of clopidogrel, 2-oxo-clopidogrel, and the thiol metabolite of clopidogrel in human plasma by LC-MS/MS.  |  Xu, L., et al. 2022. J Biomed Res. 36: 109-119. PMID: 35387902

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-Oxo clopidogrel hydrochloride, 2.5 mg

sc-209242A
2.5 mg
$214.00

2-Oxo clopidogrel hydrochloride, 5 mg

sc-209242
5 mg
$347.00

2-Oxo clopidogrel hydrochloride, 10 mg

sc-209242B
10 mg
$612.00

2-Oxo clopidogrel hydrochloride, 50 mg

sc-209242C
50 mg
$2448.00