Androsta-3,5-dien-17-one

Name: Androsta-3,5-dien-17-one
Brand: Vaqora Chemicals
SKU: VQ-021384

About Androsta-3,5-dien-17-one

Androsta-3,5-dien-17-one is an impurity of Abiraterone carrying the CAS registry number 1912-63-6. With the molecular formula C19H26O, it has a molar mass of 270.4 g/mol. Its systematic (IUPAC) name is (8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one. It is also known as 3,5-Androstadien-17-One or 3,5-Androstandien-17-one.

The product is provided 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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Androsta-3,5-dien-17-one 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 Abiraterone

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

Abiraterone impurities

Specifications & identifiers

Chemical identifiers
Product name	Androsta-3,5-dien-17-one
Catalogue No.	VQ-021384
CAS Number	1912-63-6
IUPAC name	(8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one
Molecular formula	C₁₉H₂₆O
Molecular weight	270.4 g/mol
Exact mass	270.1984
Grade	Reference Standard
HSN code	38229090
InChIKey	NINLAYUXSUKKHW-QAGGRKNESA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC=C4[C@@]3(CCC=C4)C
PubChem CID	15383327

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 1
TPSA	17.1 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 Androsta-3,5-dien-17-one?

The CAS Registry Number of Androsta-3,5-dien-17-one is 1912-63-6. It is also known as 3,5-Androstadien-17-One, 3,5-Androstandien-17-one.

What is the molecular formula and molecular weight of Androsta-3,5-dien-17-one?

Androsta-3,5-dien-17-one has the molecular formula C19H26O and a molecular weight of 270.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one.

What is Androsta-3,5-dien-17-one used for?

Androsta-3,5-dien-17-one 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 Androsta-3,5-dien-17-one can I order?

We supply Androsta-3,5-dien-17-one 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 Androsta-3,5-dien-17-one?

Yes. Every lot of Androsta-3,5-dien-17-one 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 Androsta-3,5-dien-17-one be shipped internationally?

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