Date published: 2026-5-21

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O-1602 (CAS 317321-41-8)

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Alternate Names:
5-methyl-4-[(1R, 6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-1,3-benzenediol
Application:
O-1602 is a cannabidiol analog and activator of the GRP55 receptor
CAS Number:
317321-41-8
Molecular Weight:
258.4
Molecular Formula:
C17H22O2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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O-1602 is an analog of cannabidiol and an activator of the novel endocannabinoid receptor GRP55. O-1602 is described to produce vasodilation which is not mediated by interaction with GRP55 or the CB1/CB2 receptors.


O-1602 (CAS 317321-41-8) References

  1. Cannabinoid-induced mesenteric vasodilation through an endothelial site distinct from CB1 or CB2 receptors.  |  Járai, Z., et al. 1999. Proc Natl Acad Sci U S A. 96: 14136-41. PMID: 10570211
  2. The novel endocannabinoid receptor GPR55 is activated by atypical cannabinoids but does not mediate their vasodilator effects.  |  Johns, DG., et al. 2007. Br J Pharmacol. 152: 825-31. PMID: 17704827
  3. The abnormal cannabidiol analogue O-1602 reduces nociception in a rat model of acute arthritis via the putative cannabinoid receptor GPR55.  |  Schuelert, N. and McDougall, JJ. 2011. Neurosci Lett. 500: 72-6. PMID: 21683763
  4. The atypical cannabinoid O-1602 protects against experimental colitis and inhibits neutrophil recruitment.  |  Schicho, R., et al. 2011. Inflamm Bowel Dis. 17: 1651-64. PMID: 21744421
  5. The atypical cannabinoid O-1602 stimulates food intake and adiposity in rats.  |  Díaz-Arteaga, A., et al. 2012. Diabetes Obes Metab. 14: 234-43. PMID: 21981246
  6. The atypical cannabinoid O-1602 increases hind paw sensitisation in the chronic constriction injury model of neuropathic pain.  |  Breen, C., et al. 2012. Neurosci Lett. 508: 119-22. PMID: 22227298
  7. The atypical cannabinoid O-1602: targets, actions, and the central nervous system.  |  Ashton, JC. 2012. Cent Nerv Syst Agents Med Chem. 12: 233-9. PMID: 22831390
  8. Anti-inflammatory role of cannabidiol and O-1602 in cerulein-induced acute pancreatitis in mice.  |  Li, K., et al. 2013. Pancreas. 42: 123-9. PMID: 22850623
  9. A role for O-1602 and G protein-coupled receptor GPR55 in the control of colonic motility in mice.  |  Li, K., et al. 2013. Neuropharmacology. 71: 255-63. PMID: 23603203
  10. Atypical cannabinoid ligands O-1602 and O-1918 administered chronically in diet-induced obesity.  |  Simcocks, AC., et al. 2019. Endocr Connect. 8: 203-216. PMID: 30707678
  11. Antitumor Activity of Abnormal Cannabidiol and Its Analog O-1602 in Taxol-Resistant Preclinical Models of Breast Cancer.  |  Tomko, A., et al. 2019. Front Pharmacol. 10: 1124. PMID: 31611800
  12. O-1602, an Agonist of Atypical Cannabinoid Receptors GPR55, Reverses the Symptoms of Depression and Detrusor Overactivity in Rats Subjected to Corticosterone Treatment.  |  Wróbel, A., et al. 2020. Front Pharmacol. 11: 1002. PMID: 32733244
  13. O-1602 Promotes Hepatic Steatosis through GPR55 and PI3 Kinase/Akt/SREBP-1c Signaling in Mice.  |  Kang, S., et al. 2021. Int J Mol Sci. 22: PMID: 33803038

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

O-1602, 1 mg

sc-202745
1 mg
$208.00

O-1602, 5 mg

sc-202745A
5 mg
$416.00