Ethynyl Estradiol Diacetate

Name: Ethynyl Estradiol Diacetate
Brand: Vaqora Chemicals
SKU: VQ-043161

About Ethynyl Estradiol Diacetate

Listed under CAS 13258-68-9, Ethynyl Estradiol Diacetate is an impurity of Estradiol available from Vaqora Chemicals. With the molecular formula C24H28O4, it has a molar mass of 380.5 g/mol. It is also known as Ethinylestradiol Diacetate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Estradiol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ethynyl Estradiol Diacetate 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 Estradiol

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

Estradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethynyl Estradiol Diacetate
Catalogue No.	VQ-043161
CAS Number	13258-68-9
IUPAC name	[(8R,9S,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] acetate
Molecular formula	C₂₄H₂₈O₄
Molecular weight	380.5 g/mol
Exact mass	380.1988
Grade	Reference Standard
HSN code	38229090
InChIKey	UQWZWQYTKPEDAK-DJCPXJLLSA-N
SMILES	CC(=O)OC1=CC2=C(C=C1)[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@]4(C#C)OC(=O)C)C
PubChem CID	7076039

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 4
TPSA	52.6 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 Ethynyl Estradiol Diacetate?

The CAS Registry Number of Ethynyl Estradiol Diacetate is 13258-68-9. It is also known as Ethinylestradiol Diacetate, 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 3,17-diacetate.

What is the molecular formula and molecular weight of Ethynyl Estradiol Diacetate?

Ethynyl Estradiol Diacetate has the molecular formula C24H28O4 and a molecular weight of 380.5 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] acetate.

What is Ethynyl Estradiol Diacetate used for?

Ethynyl Estradiol Diacetate is supplied as a characterised reference material related to Estradiol. 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 Ethynyl Estradiol Diacetate can I order?

We supply Ethynyl Estradiol Diacetate 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 Ethynyl Estradiol Diacetate?

Yes. Every lot of Ethynyl Estradiol Diacetate 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 Ethynyl Estradiol Diacetate be shipped internationally?

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