Ethinyl Estradiol Dimer Impurity 1

Name: Ethinyl Estradiol Dimer Impurity 1
Brand: Vaqora Chemicals
SKU: VQ-030597

About Ethinyl Estradiol Dimer Impurity 1

Ethinyl Estradiol Dimer Impurity 1 is an impurity of Ethinylestradiol carrying the CAS registry number 303014-90-6. Formula C40H46O4, molecular weight 590.8 g/mol. It is also known as Ethinyl estradiol 4-oxy dimer.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Ethinylestradiol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ethinyl Estradiol Dimer Impurity 1 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ethinylestradiol

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

Ethinylestradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethinyl Estradiol Dimer Impurity 1
Catalogue No.	VQ-030597
CAS Number	303014-90-6
IUPAC name	(8R,9S,13S,14S,17R)-17-ethynyl-4-[[(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl]oxy]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₄₀H₄₆O₄
Molecular weight	590.8 g/mol
Exact mass	590.3396
Grade	Reference Standard
HSN code	38229090
InChIKey	NJQNSQBJRQOHDJ-FPISCSGHSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)OC5=C(C=CC6=C5CC[C@@H]7[C@@H]6CC[C@]8([C@H]7CC[C@]8(C#C)O)C)O
PubChem CID	101064274

Physical properties
Physical form	Solid
LogP (XLogP3)	7.4
H-bond donors / acceptors	3 / 4
TPSA	69.9 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 Ethinyl Estradiol Dimer Impurity 1?

The CAS Registry Number of Ethinyl Estradiol Dimer Impurity 1 is 303014-90-6. It is also known as Ethinyl estradiol 4-oxy dimer.

What is the molecular formula and molecular weight of Ethinyl Estradiol Dimer Impurity 1?

Ethinyl Estradiol Dimer Impurity 1 has the molecular formula C40H46O4 and a molecular weight of 590.8 g/mol.

What is Ethinyl Estradiol Dimer Impurity 1 used for?

Ethinyl Estradiol Dimer Impurity 1 is supplied as a characterised reference material related to Ethinylestradiol. 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 Ethinyl Estradiol Dimer Impurity 1 can I order?

We supply Ethinyl Estradiol Dimer Impurity 1 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 Ethinyl Estradiol Dimer Impurity 1?

Yes. Every lot of Ethinyl Estradiol Dimer Impurity 1 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 Ethinyl Estradiol Dimer Impurity 1 be shipped internationally?

Yes. We export Ethinyl Estradiol Dimer Impurity 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.