An Analytical Reference Standard
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

8-oxo-Δ9-THC

Item No. 42744

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • 6-oxo-Δ1-Tetrahydrocannabinol
  • 8-oxo-Δ9-Tetrahydrocannabinol
  • Δ1-Tetrahydrocannabinol-6-one
Technical Information
Formal Name
6aR,10aR-dihydro-1-hydroxy-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-8(7H)-one
CAS Number
37936-78-0
Molecular Formula
C21H28O3
Formula Weight
328.5
Purity
≥98%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Sparingly soluble: 1-10 mg/mLEthanol: Sparingly soluble: 1-10 mg/mL
SMILES
CC1=C[C@]2([H])[C@@](C(C)(C)OC3=C2C(O)=CC(CCCCC)=C3)([H])CC1=O
InChi Code
InChI=1S/C21H28O3/c1-5-6-7-8-14-10-18(23)20-15-9-13(2)17(22)12-16(15)21(3,4)24-19(20)11-14/h9-11,15-16,23H,5-8,12H2,1-4H3/t15-,16-/m1/s1
InChi Key
FJVJQPVMJALOMF-HZPDHXFCSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Download most recent Certificate of Analysis for this product

    1 mg

    $328

    Add

    5 mg

    $1,230

    Add
    Cayman Chemical
    Cayman Spectral Library

    Our free, searchable, GC-MS spectral database contains 70eV EI mass spectral data of 2,000+ of Cayman’s forensic drug standards.

    DOWNLOAD THE DATABASE
    Product Description

    8-oxo-Δ9-THC (Item No. 42744) is an analytical reference standard categorized as a phytocannabinoid metabolite.1 8-oxo-Δ9-THC is a metabolite of Δ9-THC (Item Nos. ISO60157 | 9003771 | 12068) and has been found in Cannabis.1,2 This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Narimatsu, S., Matsubara, K., Shimonishi, T., et al. Pharmacological activities in the mouse of Δ9-tetrahydrocannabinol metabolites oxidized at the 8-position. Chem. Pharm. Bull. (Tokyo) 33(1), 392-395 (1985).

    2. Ahmed, S.A., Ross, S.A., Slade, D., et al. Minor oxygenated cannabinoids from high potency Cannabis sativa L. Phytochemistry 117, 194-199 (2015).