17β-Estradiol Diacetate

Name: 17β-Estradiol Diacetate
Brand: Vaqora Chemicals
SKU: VQ-030604

About 17β-Estradiol Diacetate

Vaqora Chemicals supplies 17β-Estradiol Diacetate, an impurity of Ethinylestradiol registered under CAS number 3434-88-6. Formula C22H28O4, molecular weight 356.5 g/mol. It is also known as Beta-Estradiol 3,17-Diacetate or estradiol diacetate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Ethinylestradiol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 17β-Estradiol Diacetate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	17β-Estradiol Diacetate
Catalogue No.	VQ-030604
CAS Number	3434-88-6
IUPAC name	[(8R,9S,13S,14S,17S)-3-acetyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₂H₂₈O₄
Molecular weight	356.5 g/mol
Exact mass	356.1988
Grade	Reference Standard
HSN code	38229090
InChIKey	VQHQLBARMFAKSV-AANPDWTMSA-N
SMILES	CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)OC(=O)C)C
PubChem CID	66431

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Beta-Estradiol 3,17-Diacetate, estradiol diacetate, Estradiol-3,17-diacetate, Estradiol, diacetate, 17b-Estradiol Diacetate, 17-Beta-estradiol 3,17-diacetate, Estradiol-3,17beta-diacetate, Estra-1,3,5(10)-triene-3,17beta-diol diacetate, 17beta-Estradiol diacetate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, diacetate, .beta.-Estradiol diacetate, 17.beta.-Estradiol diacetate

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H351Suspected of causing cancer

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 17β-Estradiol Diacetate?

The CAS Registry Number of 17β-Estradiol Diacetate is 3434-88-6. It is also known as Beta-Estradiol 3,17-Diacetate, estradiol diacetate, Estradiol-3,17-diacetate.

What is the molecular formula and molecular weight of 17β-Estradiol Diacetate?

17β-Estradiol Diacetate has the molecular formula C22H28O4 and a molecular weight of 356.5 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17S)-3-acetyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is 17β-Estradiol Diacetate used for?

17β-Estradiol Diacetate 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 17β-Estradiol Diacetate can I order?

We supply 17β-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 17β-Estradiol Diacetate?

Yes. Every lot of 17β-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 17β-Estradiol Diacetate be shipped internationally?

Yes. 17β-Estradiol Diacetate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.