Androst-5-ene-3-acetyl-17-ketal

Name: Androst-5-ene-3-acetyl-17-ketal
Brand: Vaqora Chemicals
SKU: VQ-035108

About Androst-5-ene-3-acetyl-17-ketal

Androst-5-ene-3-acetyl-17-ketal (CAS 17921-59-4) is an impurity of Abiraterone offered by Vaqora Chemicals. The compound has the formula C23H34O4, corresponding to a molecular weight of 374.5 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Abiraterone, 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Androst-5-ene-3-acetyl-17-ketal 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 Abiraterone

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

Abiraterone impurities

Specifications & identifiers

Chemical identifiers
Product name	Androst-5-ene-3-acetyl-17-ketal
Catalogue No.	VQ-035108
CAS Number	17921-59-4
IUPAC name	[(3S,10R,13S)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-yl] acetate
Molecular formula	C₂₃H₃₄O₄
Molecular weight	374.5 g/mol
Exact mass	374.2457
Grade	Reference Standard
HSN code	38229090
InChIKey	YGKSWRFCMZRVMU-FJMAIUEKSA-N
SMILES	CC(=O)O[C@H]1CC[C@@]2(C3CC[C@]4(C(C3CC=C2C1)CCC45OCCO5)C)C
PubChem CID	60067848

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 4
TPSA	44.8 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 Androst-5-ene-3-acetyl-17-ketal?

The CAS Registry Number of Androst-5-ene-3-acetyl-17-ketal is 17921-59-4.

What is the molecular formula and molecular weight of Androst-5-ene-3-acetyl-17-ketal?

Androst-5-ene-3-acetyl-17-ketal has the molecular formula C23H34O4 and a molecular weight of 374.5 g/mol. Its IUPAC name is [(3S,10R,13S)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-yl] acetate.

What is Androst-5-ene-3-acetyl-17-ketal used for?

Androst-5-ene-3-acetyl-17-ketal is supplied as a characterised reference material related to Abiraterone. 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 Androst-5-ene-3-acetyl-17-ketal can I order?

We supply Androst-5-ene-3-acetyl-17-ketal 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 Androst-5-ene-3-acetyl-17-ketal?

Yes. Every lot of Androst-5-ene-3-acetyl-17-ketal 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 Androst-5-ene-3-acetyl-17-ketal be shipped internationally?

Yes. We export Androst-5-ene-3-acetyl-17-ketal worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.