Estetrol 17-Acetate

Name: Estetrol 17-Acetate
Brand: Vaqora Chemicals
SKU: VQ-048276

About Estetrol 17-Acetate

Listed under CAS 690996-23-7, Estetrol 17-Acetate is a process intermediate or related compound of Estriol available from Vaqora Chemicals. With the molecular formula C20H26O5, it has a molar mass of 346.4 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. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Estriol, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Estetrol 17-Acetate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Estriol

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

Estriol impurities

Specifications & identifiers

Chemical identifiers
Product name	Estetrol 17-Acetate
Catalogue No.	VQ-048276
CAS Number	690996-23-7
IUPAC name	[(8R,9S,13S,14S,15R,16R,17S)-3,15,16-trihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₀H₂₆O₅
Molecular weight	346.4 g/mol
Exact mass	346.178
InChIKey	VHOMSUGRAWOOOF-BVMALAMASA-N
SMILES	CC(=O)O[C@@H]1[C@@H]([C@@H]([C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)O)C)O)O
PubChem CID	71316433

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	3 / 5
TPSA	87 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 Estetrol 17-Acetate?

The CAS Registry Number of Estetrol 17-Acetate is 690996-23-7. It is also known as 3,15alpha,16alpha-Trihydroxyestra-1,3,5(10)-trien-17alpha-yl acetate, (16alpha,17alpha)-3,15,16-Trihydroxyestra-1,3,5(10)-trien-17-yl acetate.

What is the molecular formula and molecular weight of Estetrol 17-Acetate?

Estetrol 17-Acetate has the molecular formula C20H26O5 and a molecular weight of 346.4 g/mol. Its IUPAC name is [(8R,9S,13S,14S,15R,16R,17S)-3,15,16-trihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is Estetrol 17-Acetate used for?

Estetrol 17-Acetate is supplied as a characterised reference material related to Estriol. 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 Estetrol 17-Acetate can I order?

We supply Estetrol 17-Acetate, 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 Estetrol 17-Acetate?

Yes. Every lot of Estetrol 17-Acetate 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 Estetrol 17-Acetate be shipped internationally?

Yes. We export Estetrol 17-Acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.