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Estra-4,9,11-triene-3,17-dione

Item No. 17366

Restricted Product (Schedule III)
Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • RU 2065
  • Trenavar
  • Trendione
Technical Information
Formal Name
estra-4,9,11-triene-3,17-dione
CAS Number
4642-95-9
Molecular Formula
C18H20O2
Formula Weight
268.4
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 30 mg/mlDMF:PBS (pH 7.2) (1:1): 0.5 mg/mlDMSO: 20 mg/mlEthanol: 10 mg/ml
λmax
234, 335 nm
SMILES
O=C1CC[C@@]2([H])[C@]3([H])CCC4=CC(CCC4=C3C=C[C@@]21C)=O
InChi Code
InChI=1S/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h8-10,15-16H,2-7H2,1H3/t15-,16+,18+/m1/s1
InChi Key
KBSXJBBFQODDTQ-RYRKJORJSA-N
Regulatory Information
DEA Schedule
III
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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.

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    1 mg

    $36

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    5 mg

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    10 mg

    $253

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    25 mg

    $544

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    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.

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    Product Description

    Estra-4,9,11-triene-3,17-dione is a prohormone to trenbolone, a steroid growth promotor administered to beef cattle and reportedly abused by athletes.1,2 Estra-4,9,11-triene-3,17-dione is classified as a Schedule III controlled substance in the United States. This compound is intended for forensic and research purposes only.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Qu, S., Kolodziej, E.P., Long, S.A., et al. Product-to-parent reversion of trenbolone: Unrecognized risks for endocrine disruption. Science 342(6156), 347-351 (2013).

    2. Thevis, M., Guddat, S., and Schänzer, W. Doping control analysis of trenbolone and related compounds using liquid chromatography-tandem mass spectrometry. Steroids 74(3), 315-321 (2009).