Testosterone 17β-Carboxylic Acid

Name: Testosterone 17β-Carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-025782

About Testosterone 17β-Carboxylic Acid

Vaqora Chemicals supplies Testosterone 17β-Carboxylic Acid, an impurity of Finasteride registered under CAS number 302-97-6. Its molecular formula is C20H28O3 and its molecular weight is 316.4 g/mol. Alternative names: 3-Oxo-4-Androsten-17-Beta-Carboxylic Acid and 3-Oxo-4-androsten-17beta-carboxylic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Finasteride impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Testosterone 17β-Carboxylic Acid 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 Finasteride

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

Finasteride impurities

Specifications & identifiers

Chemical identifiers
Product name	Testosterone 17β-Carboxylic Acid
Catalogue No.	VQ-025782
CAS Number	302-97-6
IUPAC name	(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid
Molecular formula	C₂₀H₂₈O₃
Molecular weight	316.4 g/mol
Exact mass	316.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	YQACAXHKQZCEOI-UDCWSGSHSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)O)CCC4=CC(=O)CC[C@]34C
PubChem CID	99472

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	3-Oxo-4-Androsten-17-Beta-Carboxylic Acid, 3-Oxo-4-androsten-17beta-carboxylic acid, Etienic acid, Androst-4-ene-17-carboxylic acid, 3-oxo-, (17beta)-, 4-androsten-3-one-17 beta-carboxylic acid, (17beta)-3-Oxoandrost-4-ene-17-carboxylic acid, 3-Keto-4-etiocholenic acid, 4-Androsten-3-one-5-ene-17-carboxylic acid, 3-Oxo-4-androstene-17beta-carboxylic acid, 3-oxoandrost-4-ene-17beta-carboxylic acid, 4-Androsten-3-one-17beta-carboxylic acid, 3-Oxo-4-Androstene-17-Carboxylicacid

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P273, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Testosterone 17β-Carboxylic Acid?

The CAS Registry Number of Testosterone 17β-Carboxylic Acid is 302-97-6. It is also known as 3-Oxo-4-Androsten-17-Beta-Carboxylic Acid, 3-Oxo-4-androsten-17beta-carboxylic acid, Etienic acid.

What is the molecular formula and molecular weight of Testosterone 17β-Carboxylic Acid?

Testosterone 17β-Carboxylic Acid has the molecular formula C20H28O3 and a molecular weight of 316.4 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid.

What is Testosterone 17β-Carboxylic Acid used for?

Testosterone 17β-Carboxylic Acid is supplied as a characterised reference material related to Finasteride. 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 Testosterone 17β-Carboxylic Acid can I order?

We supply Testosterone 17β-Carboxylic Acid 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 Testosterone 17β-Carboxylic Acid?

Yes. Every lot of Testosterone 17β-Carboxylic Acid 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 Testosterone 17β-Carboxylic Acid be shipped internationally?

Yes. Testosterone 17β-Carboxylic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.