16-Ethylidene-Estrone

Name: 16-Ethylidene-Estrone
Brand: Vaqora Chemicals
SKU: VQ-030601

About 16-Ethylidene-Estrone

16-Ethylidene-Estrone (CAS 113062-96-7) is an impurity of Estrone offered by Vaqora Chemicals. Its molecular formula is C20H24O2 and its molecular weight is 296.4 g/mol.

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

As a characterised impurity of Estrone, 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.

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

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

Industries

Related to Estrone

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

Estrone impurities

Specifications & identifiers

Chemical identifiers
Product name	16-Ethylidene-Estrone
Catalogue No.	VQ-030601
CAS Number	113062-96-7
IUPAC name	(8R,9S,13S,14S,16Z)-16-ethylidene-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-one
Molecular formula	C₂₀H₂₄O₂
Molecular weight	296.4 g/mol
Exact mass	296.1776
Grade	Reference Standard
HSN code	38229090
InChIKey	KOHCCXRIHSTEFJ-MEGGIWQBSA-N
SMILES	C/C=C\1/C[C@H]2[C@@H]3CCC4=C([C@H]3CC[C@@]2(C1=O)C)C=CC(=C4)O
PubChem CID	171381082

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 2
TPSA	37.3 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 16-Ethylidene-Estrone?

The CAS Registry Number of 16-Ethylidene-Estrone is 113062-96-7.

What is the molecular formula and molecular weight of 16-Ethylidene-Estrone?

16-Ethylidene-Estrone has the molecular formula C20H24O2 and a molecular weight of 296.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,16Z)-16-ethylidene-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-one.

What is 16-Ethylidene-Estrone used for?

16-Ethylidene-Estrone is supplied as a characterised reference material related to Estrone. 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 16-Ethylidene-Estrone can I order?

We supply 16-Ethylidene-Estrone 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 16-Ethylidene-Estrone?

Yes. Every lot of 16-Ethylidene-Estrone 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 16-Ethylidene-Estrone be shipped internationally?

Yes. We export 16-Ethylidene-Estrone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.