Estradiol Dimer 3

About Estradiol Dimer 3

Estradiol Dimer 3 is an impurity of Ethinylestradiol carrying the CAS registry number 55870-08-1. Formula C22H26O3, molecular weight 338.44 g/mol.

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.

This Ethinylestradiol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Estradiol Dimer 3 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

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	Estradiol Dimer 3
Catalogue No.	VQ-048295
CAS Number	55870-08-1
Molecular formula	C₂₂H₂₆O₃
Molecular weight	338.44 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 Estradiol Dimer 3?

The CAS Registry Number of Estradiol Dimer 3 is 55870-08-1.

What is the molecular formula and molecular weight of Estradiol Dimer 3?

Estradiol Dimer 3 has the molecular formula C22H26O3 and a molecular weight of 338.44 g/mol.

What is Estradiol Dimer 3 used for?

Estradiol Dimer 3 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 Estradiol Dimer 3 can I order?

We supply Estradiol Dimer 3 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 Estradiol Dimer 3?

Yes. Every lot of Estradiol Dimer 3 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 Estradiol Dimer 3 be shipped internationally?

Yes. We export Estradiol Dimer 3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.