3-Keto-5-Beta-Abiraterone

Name: 3-Keto-5-Beta-Abiraterone
Brand: Vaqora Chemicals
SKU: VQ-028986

About 3-Keto-5-Beta-Abiraterone

Vaqora Chemicals supplies 3-Keto-5-Beta-Abiraterone, an impurity of Abiraterone registered under CAS number 1940175-99-4. With the molecular formula C24H31NO, it has a molar mass of 349.5 g/mol. Common synonyms include 3-keto-5b-Abiraterone and (5ss)-17-(3-Pyridinyl)androst-16-en-3-one.

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.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3-Keto-5-Beta-Abiraterone 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	3-Keto-5-Beta-Abiraterone
Catalogue No.	VQ-028986
CAS Number	1940175-99-4
IUPAC name	(5R,8R,9S,10S,13S,14S)-10,13-dimethyl-17-pyridin-3-yl-1,2,4,5,6,7,8,9,11,12,14,15-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₄H₃₁NO
Molecular weight	349.5 g/mol
Exact mass	349.2406
Grade	Reference Standard
HSN code	38229090
InChIKey	FKNZCFYWNHCQGE-IXSAPAIESA-N
SMILES	C[C@]12CCC(=O)C[C@H]1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC=C4C5=CN=CC=C5)C
PubChem CID	122638983

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	0 / 2
TPSA	30 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 3-Keto-5-Beta-Abiraterone?

The CAS Registry Number of 3-Keto-5-Beta-Abiraterone is 1940175-99-4. It is also known as 3-keto-5b-Abiraterone, (5ss)-17-(3-Pyridinyl)androst-16-en-3-one.

What is the molecular formula and molecular weight of 3-Keto-5-Beta-Abiraterone?

3-Keto-5-Beta-Abiraterone has the molecular formula C24H31NO and a molecular weight of 349.5 g/mol. Its IUPAC name is (5R,8R,9S,10S,13S,14S)-10,13-dimethyl-17-pyridin-3-yl-1,2,4,5,6,7,8,9,11,12,14,15-dodecahydrocyclopenta[a]phenanthren-3-one.

What is 3-Keto-5-Beta-Abiraterone used for?

3-Keto-5-Beta-Abiraterone 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 3-Keto-5-Beta-Abiraterone can I order?

We supply 3-Keto-5-Beta-Abiraterone 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 3-Keto-5-Beta-Abiraterone?

Yes. Every lot of 3-Keto-5-Beta-Abiraterone 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 3-Keto-5-Beta-Abiraterone be shipped internationally?

Yes. We export 3-Keto-5-Beta-Abiraterone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.