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.

Pyrithyldione

Item No. 34528

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • NSC 89733
Technical Information
Formal Name
3,3-diethyl-2,4(1H,3H)-pyridinedione
CAS Number
77-04-3
Molecular Formula
C9H13NO2
Formula Weight
167.2
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 30 mg/mlDMSO: 20 mg/mlEthanol: 30 mg/ml
λmax
304 nm
SMILES
O=C1C=CNC(C1(CC)CC)=O
InChi Code
InChI=1S/C9H13NO2/c1-3-9(4-2)7(11)5-6-10-8(9)12/h5-6H,3-4H2,1-2H3,(H,10,12)
InChi Key
NZASCBIBXNPDMH-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature 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

    $41

    Add

    5 mg

    $157

    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

    Pyrithyldione (Item No. 34528) is an analytical reference standard categorized as a sedative.1 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. Ibáñez, L., Ballarín, E., Pérez, E., et al. Agranulocytosis induced by pyrithyldione, a sedative hypnotic drug. Eur. J. Clin. Pharmacol. 55(10), 761-764 (2000).