Etonogestrel Impurity 2

Name: Etonogestrel Impurity 2
Brand: Vaqora Chemicals
SKU: VQ-043500

About Etonogestrel Impurity 2

Etonogestrel Impurity 2 (CAS 1574323-08-2) is an impurity of Etonogestrel offered by Vaqora Chemicals. Formula C22H32O3, molecular weight 344.5 g/mol. Alternative names: EX-A3553.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Etonogestrel, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Etonogestrel Impurity 2 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 Etonogestrel

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

Etonogestrel impurities

Specifications & identifiers

Chemical identifiers
Product name	Etonogestrel Impurity 2
Catalogue No.	VQ-043500
CAS Number	1574323-08-2
IUPAC name	(8S,9S,10R,13S,14S)-13-ethyl-11-methylidenespiro[1,2,4,7,8,9,10,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ol
Molecular formula	C₂₂H₃₂O₃
Molecular weight	344.5 g/mol
Exact mass	344.2351
Grade	Reference Standard
HSN code	38229090
InChIKey	QUCNIXWUPWLEOT-YVZVBKOOSA-N
SMILES	CC[C@]12CC(=C)[C@@H]3[C@H]4CCC5(CC4=CC[C@H]3[C@@H]1CCC2O)OCCO5
PubChem CID	154584002

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 3
TPSA	38.7 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 Etonogestrel Impurity 2?

The CAS Registry Number of Etonogestrel Impurity 2 is 1574323-08-2. It is also known as 13-ethyl-17-hydroxy-11-methylene-Gon-5-en-3-one cyclic 1,2-ethanediyl acetal, EX-A3553, Gon-5-en-3-one, 13-ethyl-17-hydroxy-11-methylene-, cyclic 1,2-ethanediylacetal.

What is the molecular formula and molecular weight of Etonogestrel Impurity 2?

Etonogestrel Impurity 2 has the molecular formula C22H32O3 and a molecular weight of 344.5 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S)-13-ethyl-11-methylidenespiro[1,2,4,7,8,9,10,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ol.

What is Etonogestrel Impurity 2 used for?

Etonogestrel Impurity 2 is supplied as a characterised reference material related to Etonogestrel. 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 Etonogestrel Impurity 2 can I order?

We supply Etonogestrel Impurity 2 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 Etonogestrel Impurity 2?

Yes. Every lot of Etonogestrel Impurity 2 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 Etonogestrel Impurity 2 be shipped internationally?

Yes. We export Etonogestrel Impurity 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.