N,N-Didesmethyl Ulipristal Acetate

N,N-二去甲基醋酸乌利司他

Also known as: N-double demethylation impurity, Ulipristal Impurity 22, (11β)-17-(Acetyloxy)-11-(4-aminophenyl)-19-norpregna-4,9-diene-3,20-dione

N,N-Didesmethyl Ulipristal Acetate (CAS 244206-49-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H33NO4 and a molecular weight of 447.575 g/mol. It is also known as N-double demethylation impurity, Ulipristal Impurity 22 and (11β)-17-(Acetyloxy)-11-(4-aminophenyl)-19-norpregna-4,9-diene-3,20-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 244206-49-3
Jingsj CID: J-1389862-7
Molecular Formula: C₂₈H₃₃NO₄
Chinese Name: N,N-二去甲基醋酸乌利司他
Molecular Weight: 447.575 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of N,N-Didesmethyl Ulipristal Acetate?

The CAS number of N,N-Didesmethyl Ulipristal Acetate is 244206-49-3.

What are the molecular formula and molecular weight of N,N-Didesmethyl Ulipristal Acetate?

N,N-Didesmethyl Ulipristal Acetate has molecular formula C28H33NO4 and molecular weight 447.575 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. "N,N-Didesmethyl Ulipristal Acetate (CAS 244206-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1389862-7 (accessed 2026-10-25).

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