Ethylmetrienone

Name: Ethylmetrienone
Brand: Vaqora Chemicals
SKU: VQ-044913

About Ethylmetrienone

Listed under CAS 848-04-4, Ethylmetrienone is an impurity of Levonorgestrel available from Vaqora Chemicals. Formula C20H26O2, molecular weight 298.4 g/mol. Systematically, it is named (8R,9S,13S,14S)-13-ethyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one. Alternative names: 18-Methylestrone Methyl Ether and 13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one.

It is supplied 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.

As a characterised impurity of Levonorgestrel, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Levonorgestrel

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

Levonorgestrel impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethylmetrienone
Catalogue No.	VQ-044913
CAS Number	848-04-4
IUPAC name	(8R,9S,13S,14S)-13-ethyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
Molecular formula	C₂₀H₂₆O₂
Molecular weight	298.4 g/mol
Exact mass	298.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	FHJVQLWFUQMADH-XSYGEPLQSA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)OC
PubChem CID	11087833

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	18-Methylestrone Methyl Ether, 13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one, 13-Ethyl-3-methoxy-gona-1,3,5(10)-trien-17-one, 3-methoxy-18-methyl-1,3,5(10)-estratrien-17-one, 3-methoxy-18-methyl-estra-1,3,5(10)-trien-17-one

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 Ethylmetrienone?

The CAS Registry Number of Ethylmetrienone is 848-04-4. It is also known as 18-Methylestrone Methyl Ether, 13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one, 13-Ethyl-3-methoxy-gona-1,3,5(10)-trien-17-one.

What is the molecular formula and molecular weight of Ethylmetrienone?

Ethylmetrienone has the molecular formula C20H26O2 and a molecular weight of 298.4 g/mol. Its IUPAC name is (8R,9S,13S,14S)-13-ethyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one.

What is Ethylmetrienone used for?

Ethylmetrienone is supplied as a characterised reference material related to Levonorgestrel. 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 Ethylmetrienone can I order?

We supply Ethylmetrienone 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 Ethylmetrienone?

Yes. Every lot of Ethylmetrienone 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 Ethylmetrienone be shipped internationally?

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