N,N-Didesmethyl Ulipristal

Name: N,N-Didesmethyl Ulipristal
Brand: Vaqora Chemicals
SKU: VQ-034919

About N,N-Didesmethyl Ulipristal

Vaqora Chemicals supplies N,N-Didesmethyl Ulipristal, a metabolite or degradation product of Ulipristal registered under CAS number 244206-52-8. With the molecular formula C26H31NO3, it has a molar mass of 405.5 g/mol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Ulipristal, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer N,N-Didesmethyl Ulipristal in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Ulipristal

View every impurity, metabolite and intermediate we list for Ulipristal.

Ulipristal impurities

Specifications & identifiers

Chemical identifiers
Product name	N,N-Didesmethyl Ulipristal
Catalogue No.	VQ-034919
CAS Number	244206-52-8
IUPAC name	(8S,11R,13S,14S,17R)-17-acetyl-11-(4-aminophenyl)-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₆H₃₁NO₃
Molecular weight	405.5 g/mol
Exact mass	405.2304
Grade	Reference Standard
HSN code	38229090
InChIKey	CJDRTMOCVGHUEO-RXDLHWJPSA-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)O
PubChem CID	15908059

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 4
TPSA	80.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

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

The CAS Registry Number of N,N-Didesmethyl Ulipristal is 244206-52-8. It is also known as (11beta)-11-(4-Aminophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, (11b)-11-(4-Aminophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, 11beta-(4-Aminophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione.

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

N,N-Didesmethyl Ulipristal has the molecular formula C26H31NO3 and a molecular weight of 405.5 g/mol. Its IUPAC name is (8S,11R,13S,14S,17R)-17-acetyl-11-(4-aminophenyl)-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one.

What is N,N-Didesmethyl Ulipristal used for?

N,N-Didesmethyl Ulipristal 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.

Which grade and pack sizes of N,N-Didesmethyl Ulipristal can I order?

We supply N,N-Didesmethyl Ulipristal in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N,N-Didesmethyl Ulipristal?

Yes. Every lot of N,N-Didesmethyl Ulipristal 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.

Can N,N-Didesmethyl Ulipristal be shipped internationally?

Yes. We export N,N-Didesmethyl Ulipristal worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.