Cortexolone Impurity A

Name: Cortexolone Impurity A
Brand: Vaqora Chemicals
SKU: VQ-031096

About Cortexolone Impurity A

Listed under CAS 853-27-0, Cortexolone Impurity A is an impurity of Cortexolone available from Vaqora Chemicals. With the molecular formula C21H28O3, it has a molar mass of 328.4 g/mol. Alternative names: 3,20-dioxo-4-pregnen-21-al and 3,20-Dioxopregn-4-en-21-al.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cortexolone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cortexolone Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cortexolone

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

Cortexolone impurities

Specifications & identifiers

Chemical identifiers
Product name	Cortexolone Impurity A
Catalogue No.	VQ-031096
CAS Number	853-27-0
IUPAC name	2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde
Molecular formula	C₂₁H₂₈O₃
Molecular weight	328.4 g/mol
Exact mass	328.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	FXJQDFFSUVVCMK-YFWFAHHUSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)C=O)CCC4=CC(=O)CC[C@]34C
PubChem CID	331384

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 3
TPSA	51.2 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 Cortexolone Impurity A?

The CAS Registry Number of Cortexolone Impurity A is 853-27-0. It is also known as 3,20-dioxo-4-pregnen-21-al, 3,20-Dioxopregn-4-en-21-al.

What is the molecular formula and molecular weight of Cortexolone Impurity A?

Cortexolone Impurity A has the molecular formula C21H28O3 and a molecular weight of 328.4 g/mol. Its IUPAC name is 2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde.

What is Cortexolone Impurity A used for?

Cortexolone Impurity A is supplied as a characterised reference material related to Cortexolone. 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 Cortexolone Impurity A can I order?

We supply Cortexolone Impurity A 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 Cortexolone Impurity A?

Yes. Every lot of Cortexolone Impurity A 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 Cortexolone Impurity A be shipped internationally?

Yes. We export Cortexolone Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.