(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol

左炔诺孕酮杂质Q

Also known as: Levonorgestrel EP Impurity Q, Levonorgestrel Impurity Q, Levonorgestrel EP IMP Q, dl-3-methoxy-13β-ethylgona-2,5(10)-dien-17β-ol, Einecs 213-860-9, (±)-3-Methoxy-18-methylestra-2,5(10)-dien-17β-ol

(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol (CAS 1038-28-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H30O2 and a molecular weight of 302.45100 g/mol. It is also known as Levonorgestrel EP Impurity Q, Levonorgestrel Impurity Q and Levonorgestrel EP IMP Q. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1038-28-4
Jingsj CID: J-1358913-0
Molecular Formula: C₂₀H₃₀O₂
Chinese Name: 左炔诺孕酮杂质Q
Molecular Weight: 302.45100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol?

The CAS number of (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol is 1038-28-4.

What are the molecular formula and molecular weight of (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol?

(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol has molecular formula C20H30O2 and molecular weight 302.45100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol (CAS 1038-28-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358913-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.