5β-Androst-1-en-3α-ol-17-one

Name: 5β-Androst-1-en-3α-ol-17-one
Brand: Vaqora Chemicals
SKU: VQ-044518

About 5β-Androst-1-en-3α-ol-17-one

Listed under CAS 33805-57-1, 5β-Androst-1-en-3α-ol-17-one is an impurity of Androsterone available from Vaqora Chemicals. With the molecular formula C19H28O2, it has a molar mass of 288.4 g/mol. Common synonyms include 3alpha-hydroxy-5beta-androst-1-en-17-one.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Androsterone 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 5β-Androst-1-en-3α-ol-17-one 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 Androsterone

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

Androsterone impurities

Specifications & identifiers

Chemical identifiers
Product name	5β-Androst-1-en-3α-ol-17-one
Catalogue No.	VQ-044518
CAS Number	33805-57-1
IUPAC name	(3S,5R,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-3,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one
Molecular formula	C₁₉H₂₈O₂
Molecular weight	288.4 g/mol
Exact mass	288.2089
Grade	Reference Standard
HSN code	38229090
InChIKey	DYMROBVXGSLPAY-BNSUEQOYSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC[C@H]4[C@@]3(C=C[C@H](C4)O)C
PubChem CID	67430400

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	1 / 2
TPSA	37.3 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 5β-Androst-1-en-3α-ol-17-one?

The CAS Registry Number of 5β-Androst-1-en-3α-ol-17-one is 33805-57-1. It is also known as 3alpha-hydroxy-5beta-androst-1-en-17-one.

What is the molecular formula and molecular weight of 5β-Androst-1-en-3α-ol-17-one?

5β-Androst-1-en-3α-ol-17-one has the molecular formula C19H28O2 and a molecular weight of 288.4 g/mol. Its IUPAC name is (3S,5R,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-3,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one.

What is 5β-Androst-1-en-3α-ol-17-one used for?

5β-Androst-1-en-3α-ol-17-one is supplied as a characterised reference material related to Androsterone. 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 5β-Androst-1-en-3α-ol-17-one can I order?

We supply 5β-Androst-1-en-3α-ol-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 5β-Androst-1-en-3α-ol-17-one?

Yes. Every lot of 5β-Androst-1-en-3α-ol-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 5β-Androst-1-en-3α-ol-17-one be shipped internationally?

Yes. We export 5β-Androst-1-en-3α-ol-17-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.