Mifepristone N-Oxide

About Mifepristone N-Oxide

Mifepristone N-Oxide is a metabolite or degradation product of Mifepristone carrying the CAS registry number 91934-98-4. With the molecular formula C29H35NO3, it has a molar mass of 445.6 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 Mifepristone, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Mifepristone

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

Mifepristone impurities

Specifications & identifiers

Chemical identifiers
Product name	Mifepristone N-Oxide
Catalogue No.	VQ-045420
CAS Number	91934-98-4
IUPAC name	4-[(8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-11-yl]-N,N-dimethylbenzeneamine oxide
Molecular formula	C₂₉H₃₅NO₃
Molecular weight	445.6 g/mol
Exact mass	445.2617
Grade	Reference Standard
HSN code	38229090
InChIKey	GRLNVOPCHNVDKT-GCNJZUOMSA-N
SMILES	CC#C[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)(C)[O-])C)O
PubChem CID	129318753

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 3
TPSA	55.4 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 Mifepristone N-Oxide?

The CAS Registry Number of Mifepristone N-Oxide is 91934-98-4.

What is the molecular formula and molecular weight of Mifepristone N-Oxide?

Mifepristone N-Oxide has the molecular formula C29H35NO3 and a molecular weight of 445.6 g/mol.

What is Mifepristone N-Oxide used for?

Mifepristone N-Oxide is supplied as a characterised reference material related to Mifepristone. 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 Mifepristone N-Oxide can I order?

We supply Mifepristone N-Oxide 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 Mifepristone N-Oxide?

Yes. Every lot of Mifepristone N-Oxide 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 Mifepristone N-Oxide be shipped internationally?

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