3-Keto-5 Alpha-Abiraterone

Name: 3-Keto-5 Alpha-Abiraterone
Brand: Vaqora Chemicals
SKU: VQ-020708

About 3-Keto-5 Alpha-Abiraterone

3-Keto-5 Alpha-Abiraterone is an impurity of Abiraterone carrying the CAS registry number 154229-26-2. Its molecular formula is C24H31NO and its molecular weight is 349.5 g/mol. It is also known as (5α)-17-(3-Pyridinyl)androst-16-en-3-one or (5alpha)-17-(3-Pyridinyl)androst-16-en-3-one.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Abiraterone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Keto-5 Alpha-Abiraterone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 Alpha-Abiraterone
Catalogue No.	VQ-020708
CAS Number	154229-26-2
IUPAC name	(5S,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-IRMBCWQZSA-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	11725391

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	0 / 2
TPSA	30 Å²
Synonyms	(5α)-17-(3-Pyridinyl)androst-16-en-3-one, Abiraterone 5-Alpha-17-(3-Pyridyl)-16-Androstene-3-One, Abiraterone-5-Alpha-17-(3-Pyridyl)-16-Androstene-3-One, (5alpha)-17-(3-Pyridinyl)androst-16-en-3-one, Androst-16-en-3-one, 17-(3-pyridinyl)-, (5alpha)-, (5alpha,8alpha)-17-(pyridin-3-yl)androst-16-en-3-one, 17-(3-pyridyl)-5a-androst-16-en-3-one, 17-(3-Pyridyl)-5alpha-androst-16-en-3-one, 17-(Pyridin-3-yl)-5alpha-androst-16-en-3-one

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 Alpha-Abiraterone?

The CAS Registry Number of 3-Keto-5 Alpha-Abiraterone is 154229-26-2. It is also known as (5α)-17-(3-Pyridinyl)androst-16-en-3-one, Abiraterone 5-Alpha-17-(3-Pyridyl)-16-Androstene-3-One, Abiraterone-5-Alpha-17-(3-Pyridyl)-16-Androstene-3-One.

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

3-Keto-5 Alpha-Abiraterone has the molecular formula C24H31NO and a molecular weight of 349.5 g/mol. Its IUPAC name is (5S,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 Alpha-Abiraterone used for?

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

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

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

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