3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Name: 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one
Brand: Vaqora Chemicals
SKU: VQ-036685

About 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Listed under CAS 10109-76-9, 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one is an impurity of Dienogest available from Vaqora Chemicals. With the molecular formula C20H28O3, it has a molar mass of 316.4 g/mol. Systematically, it is named (8S,13S,14S)-3,3-dimethoxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one. Alternative names: 3,3-dimethoxyoestra-5(10),9(11)-dien-17-one.

It is supplied 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.

This Dienogest impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Dienogest

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

Dienogest impurities

Specifications & identifiers

Chemical identifiers
Product name	3,3-Dimethoxyestra-5(10),9(11)-dien-17-one
Catalogue No.	VQ-036685
CAS Number	10109-76-9
IUPAC name	(8S,13S,14S)-3,3-dimethoxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one
Molecular formula	C₂₀H₂₈O₃
Molecular weight	316.4 g/mol
Exact mass	316.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	YEOAIJNHLPFTRM-AOIWGVFYSA-N
SMILES	C[C@]12CC=C3[C@H]([C@@H]1CCC2=O)CCC4=C3CCC(C4)(OC)OC
PubChem CID	11381518

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 3
TPSA	35.5 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 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one?

The CAS Registry Number of 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one is 10109-76-9. It is also known as 3,3-dimethoxyoestra-5(10),9(11)-dien-17-one.

What is the molecular formula and molecular weight of 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one?

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one has the molecular formula C20H28O3 and a molecular weight of 316.4 g/mol. Its IUPAC name is (8S,13S,14S)-3,3-dimethoxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one.

What is 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one used for?

3,3-Dimethoxyestra-5(10),9(11)-dien-17-one is supplied as a characterised reference material related to Dienogest. 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 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one can I order?

We supply 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one 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 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one?

Yes. Every lot of 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one 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 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one be shipped internationally?

Yes. We export 3,3-Dimethoxyestra-5(10),9(11)-dien-17-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.