VAQORASynonyms: N,N-Didemethyl CDB 2914 · CDB 3963 · (11beta)-17-(Acetyloxy)-11-(4-aminophenyl)-19-norpregna-4,9-diene-3,20-dione · 19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-aminophenyl)-, (11beta)-
N,N-Didesmethyl Ulipristal Acetate (CAS 244206-49-3) – Ulipristal impurity standard. C28H33NO4, MW 447.6. Vaqora Chemicals: COA, global shipping.
Vaqora Chemicals supplies N,N-Didesmethyl Ulipristal Acetate, a metabolite or degradation product of Ulipristal registered under CAS number 244206-49-3. Its molecular formula is C28H33NO4 and its molecular weight is 447.6 g/mol. Common synonyms include N,N-Didemethyl CDB 2914 and CDB 3963.
The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.
Analytical teams use this compound to identify metabolites and degradants of Ulipristal, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N,N-Didesmethyl Ulipristal Acetate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
View every impurity, metabolite and intermediate we list for Ulipristal.
Ulipristal impurities| Product name | N,N-Didesmethyl Ulipristal Acetate |
|---|---|
| Catalogue No. | VQ-043752 |
| CAS Number | 244206-49-3 |
| IUPAC name | [(8S,11R,13S,14S,17R)-17-acetyl-11-(4-aminophenyl)-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate |
| Molecular formula | C28H33NO4 |
| Molecular weight | 447.6 g/mol |
| Exact mass | 447.241 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | XHVDSLPQGABVRO-WKWWZUSTSA-N |
| SMILES | CC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H](C3=C4CCC(=O)C=C4CC[C@@H]23)C5=CC=C(C=C5)N)C)OC(=O)C |
| PubChem CID | 15908061 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.7 |
| H-bond donors / acceptors | 1 / 5 |
| TPSA | 86.5 Ų |
The CAS Registry Number of N,N-Didesmethyl Ulipristal Acetate is 244206-49-3. It is also known as N,N-Didemethyl CDB 2914, CDB 3963, (11beta)-17-(Acetyloxy)-11-(4-aminophenyl)-19-norpregna-4,9-diene-3,20-dione.
N,N-Didesmethyl Ulipristal Acetate has the molecular formula C28H33NO4 and a molecular weight of 447.6 g/mol. Its IUPAC name is [(8S,11R,13S,14S,17R)-17-acetyl-11-(4-aminophenyl)-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate.
N,N-Didesmethyl Ulipristal Acetate is supplied as a characterised reference material related to Ulipristal. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
We supply N,N-Didesmethyl Ulipristal Acetate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Yes. Every lot of N,N-Didesmethyl Ulipristal Acetate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Yes. We export N,N-Didesmethyl Ulipristal Acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
We reply within one business day with price, pack options, lead time and documentation.
![1-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one chemical structure](/media/structures/GJXAERIRKRLZJY-AQCRLBJHSA-N.svg)
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