CAS 105186-33-2

(7α,17α)-3,3-Dimethoxy-7-methyl-19-norpregn-5(10)-en-20-yn-17-ol

Description:

The chemical substance known as "(7α,17α)-3,3-Dimethoxy-7-methyl-19-norpregn-5(10)-en-20-yn-17-ol," with the CAS number 105186-33-2, is a synthetic steroid derivative. It features a complex structure characterized by a steroid backbone with specific modifications, including the presence of two methoxy groups and a methyl group at designated positions. The compound exhibits a unique configuration that influences its biological activity, potentially affecting its interaction with steroid receptors. Its structural features suggest that it may possess properties relevant to pharmacology, particularly in the context of hormone regulation or as a potential therapeutic agent. The presence of the alkyne functional group indicates that it may also participate in specific chemical reactions, making it of interest in synthetic organic chemistry. Overall, this compound's characteristics, including its stereochemistry and functional groups, contribute to its potential applications in medicinal chemistry and biochemistry.

Formula: C₂₃H₃₄O₃

InChI: InChI=1S/C23H34O3/c1-6-22(24)11-9-19-20-15(2)13-16-14-23(25-4,26-5)12-8-17(16)18(20)7-10-21(19,22)3/h1,15,18-20,24H,7-14H2,2-5H3/t15-,18-,19+,20-,21+,22+/m1/s1

InChI key: InChIKey=UELCQPZSOLYWMG-LADQHVHVSA-N

SMILES: C[C@H]1[C@]2([C@]3([C@@](C)([C@@](C#C)(O)CC3)CC[C@@]2(C4=C(C1)CC(OC)(OC)CC4)[H])[H])[H]

Synonyms:

• 3,3-Dimethoxy-7α-methyl-19-norpregn-5(10)-en-20-yn-17β-ol
• (7α,17α)-3,3-Dimethoxy-7-methyl-19-norpregn-5(10)-en-20-yn-17-ol
• 19-Norpregn-5(10)-en-20-yn-17-ol, 3,3-dimethoxy-7-methyl-, (7α,17α)-

Tibolone EP Impurity E

CAS: 105186-33-2

Formula: C₂₃H₃₄O₃

Color and Shape: White To Off-White Solid

Molecular weight: 358.53

Ref: 4Z-T-167003

Tibolone 3-Dimethyl Ketal

Controlled Product

CAS: 105186-33-2

Applications Tibolone intermediate.
References Wieland, P., et al.: Helv. Chim. Acta, 50, 1453 (1967), Funke, C.W., et al.: J. Labelled Comp. Radiopharm., 20, 843 (1983),

Formula: C₂₃H₃₄O₃

Color and Shape: Neat

Molecular weight: 358.51

Ref: TR-T437515

Tibolone EP Impurity E

CAS: 105186-33-2

Formula: C₂₃H₃₄O₃

Molecular weight: 358.52

Ref: ST-EA-CP-T155004