CAS 10109-76-9

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Description:

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one, with CAS number 10109-76-9, is a synthetic steroid compound that belongs to the class of estrogens. It features a steroid backbone with specific modifications, including two methoxy groups at the 3-position and a double bond between the 5 and 10 positions, as well as another double bond between the 9 and 11 positions. This compound is characterized by its potential biological activity, particularly in relation to estrogen receptor modulation, which may influence various physiological processes. Its structural modifications can affect its binding affinity and selectivity for estrogen receptors, making it of interest in pharmacological research, particularly in the development of hormone therapies. Additionally, the presence of the ketone functional group at the 17-position contributes to its reactivity and potential interactions in biological systems. As with many steroid derivatives, its solubility, stability, and metabolic pathways are important factors in determining its efficacy and safety in therapeutic applications.

Formula: C₂₀H₂₈O₃

InChI: InChI=1S/C20H28O3/c1-19-10-8-15-14-9-11-20(22-2,23-3)12-13(14)4-5-16(15)17(19)6-7-18(19)21/h8,16-17H,4-7,9-12H2,1-3H3/t16-,17+,19+/m1/s1

InChI key: InChIKey=YEOAIJNHLPFTRM-AOIWGVFYSA-N

SMILES: C[C@@]12[C@]([C@]3(C(C4=C(CC3)CC(OC)(OC)CC4)=CC1)[H])(CCC2=O)[H]

Synonyms:

• Estra-5(10),9(11)-Dien-17-One, 3,3-Dimethoxy-
• Estra-5(10),9(11)-diene-3,17-dione, 3-(dimethyl acetal)
• 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Dienogest Impurity 3

CAS: 10109-76-9

Formula: C₂₀H₂₈O₃

Color and Shape: White To Off-White Solid

Molecular weight: 316.44

Ref: 4Z-D-4224

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

CAS: 10109-76-9

Applications 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one, can be used for the synthesis of Trenbolone Acetate (T719080).
References Zhang, H., et al.: Fudan Xuebao, Yixueban, 29 (3), 211 (2002);

Formula: C₂₀H₂₈O₃

Color and Shape: Neat

Molecular weight: 316.43

Ref: TR-D476605

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one-d2

Controlled Product

CAS: 10109-76-9

Applications 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one-d2 is an intermediate for the synthesis of 17α-Trenbolone-d3 (T718993), the labeled version of 17α-Trenbolone (T718990), which is a controlled substance (anabolic steroid) and a prohormone of Trenbolone (T719000).
References Schanzer, W., et al.: Clin. Chem., 42, 1001 (1996), Kicman, A., et al.: Br. J. Pharmacol., 154, 502 (2008), Fragkaki, A., et al.: Steroids, 74, 172 (2009),

Formula: C₂₀D₂H₂₆O₃

Color and Shape: Neat

Molecular weight: 318.447

Ref: TR-D476607

3,3-Dimethoxyestra-5(10),9(11)-Dien-17-One

CAS: 10109-76-9

Formula: C₂₀H₂₈O₃

Molecular weight: 316.44

Ref: ST-EA-CP-D35008