A synthetic estrogen
Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

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.

Estradiol Undecylate

Item No. 9004927

Product Insert (PDF)
Technical Information
Formal Name
estra-1,3,5(10)-triene-3,17-diol, 17β-undecanoate
CAS Number
3571-53-7
Synonyms
  • β-Estradiol Undecylate
  • 17β-Estradiol Undecylate
  • 17β-Oestradiol Undecylate
  • E2 Undecylate
Molecular Formula
C29H44O3
Formula Weight
440.7
Purity
≥95%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Sparingly soluble: 1-10 mg/ml
SMILES
C[C@@]12[C@](CC[C@@H]2OC(CCCCCCCCCC)=O)([H])[C@@]3([H])[C@@](CC1)([H])C4=CC=C(O)C=C4CC3
InChi Code
InChI=1S/C29H44O3/c1-3-4-5-6-7-8-9-10-11-28(31)32-27-17-16-26-25-14-12-21-20-22(30)13-15-23(21)24(25)18-19-29(26,27)2/h13,15,20,24-27,30H,3-12,14,16-19H2,1-2H3/t24-,25-,26+,27+,29+/m1/s1
InChi Key
TXHUMRBWIWWBGW-GVGNIZHQSA-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

    $29

    Add

    5 mg

    $138

    Add

    10 mg

    $261

    Add

    25 mg

    $580

    Add
    Lipid Resource Center
    Discover Products & Resources for Lipid Research
    • High-purity lipid standards
    • Lipid roles in biology
    • Lipids in health & disease
    • Lipids for pharmaceutical development
    • Protocols, advice, & resources
    EXPLORE NOW
    Product Description

    Estradiol undecylate is a synthetic estrogen.1,2 It induces vaginal keratinization in ovariectomized rats when administered subcutaneously at a dose of 100 µg/animal.1 Estradiol undecylate (40 µg/animal) induces vaginal estrus for 80 days in ovariectomized rats.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Van Wauwe, J., Van Nyen, G., Coene, M.C., et al. Liarozole, an inhibitor of retinoic acid metabolism, exerts retinoid-mimetic effects in vivo. J. Pharmacol. Exp. Ther. 261(2), 773-779 (1992).

    2. Kuhl, H., and Taubert, H.D. A new class of long-acting hormonal steroid preparation: Synthesis of oligomeric estradiol derivatives. Steroids 22(1), 73-87 (1973).