6,7-Dehydro Estradiol

Name: 6,7-Dehydro Estradiol
Brand: Vaqora Chemicals
SKU: VQ-022583

About 6,7-Dehydro Estradiol

Listed under CAS 7291-41-0, 6,7-Dehydro Estradiol is an impurity of Estradiol available from Vaqora Chemicals. Formula C18H22O2, molecular weight 270.4 g/mol. Systematically, it is named (8R,9S,13S,14S,17S)-13-methyl-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,17-diol. It is also known as 6-Dehydroestradiol or delta 6 E2.

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 Estradiol 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, 6,7-Dehydro Estradiol 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	6,7-Dehydro Estradiol
Catalogue No.	VQ-022583
CAS Number	7291-41-0
IUPAC name	(8R,9S,13S,14S,17S)-13-methyl-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₁₈H₂₂O₂
Molecular weight	270.4 g/mol
Exact mass	270.162
Grade	Reference Standard
HSN code	38229090
InChIKey	VVLCELUSWGWMSW-ZBRFXRBCSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)C=CC4=C3C=CC(=C4)O
PubChem CID	245468

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	6-Dehydroestradiol, delta 6 E2, Estra-1,3,5(10),6-tetraene-3,17-diol, Estra-1,3,5(10),6-tetraene-3,17-diol, (17beta)-, 6,7-Didehydro-17beta-estradiol, 6-dehydro-17beta-estradiol, Estra-1,3,5(10),6-tetraen-3,17beta-diol, estra-1(10),2,4,6-tetraene-3,17beta-diol, Estra-1,3,5(10),6-tetraene-3,17-diol, (17.beta.)-, oestra-1(10),2,4,6-tetraene-3,17beta-diol

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 6,7-Dehydro Estradiol?

The CAS Registry Number of 6,7-Dehydro Estradiol is 7291-41-0. It is also known as 6-Dehydroestradiol, delta 6 E2, Estra-1,3,5(10),6-tetraene-3,17-diol.

What is the molecular formula and molecular weight of 6,7-Dehydro Estradiol?

6,7-Dehydro Estradiol has the molecular formula C18H22O2 and a molecular weight of 270.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,17S)-13-methyl-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,17-diol.

What is 6,7-Dehydro Estradiol used for?

6,7-Dehydro Estradiol 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 6,7-Dehydro Estradiol can I order?

We supply 6,7-Dehydro Estradiol 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 6,7-Dehydro Estradiol?

Yes. Every lot of 6,7-Dehydro Estradiol 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 6,7-Dehydro Estradiol be shipped internationally?

Yes. We export 6,7-Dehydro Estradiol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.