Testosterone Impurity 4

Name: Testosterone Impurity 4
Brand: Vaqora Chemicals
SKU: VQ-042455

About Testosterone Impurity 4

Testosterone Impurity 4 is an impurity of Testosterone carrying the CAS registry number 571-36-8. The compound has the formula C19H26O2, corresponding to a molecular weight of 286.4 g/mol. Its systematic (IUPAC) name is (8R,9S,10R,13S,14S)-10,13-dimethyl-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione. It is also known as Androst-5-ene-3,17-dione or 5-Androstene-3,17-dione.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Testosterone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Testosterone Impurity 4 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 Testosterone

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

Testosterone impurities

Specifications & identifiers

Chemical identifiers
Product name	Testosterone Impurity 4
Catalogue No.	VQ-042455
CAS Number	571-36-8
IUPAC name	(8R,9S,10R,13S,14S)-10,13-dimethyl-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₁₉H₂₆O₂
Molecular weight	286.4 g/mol
Exact mass	286.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	SQGZFRITSMYKRH-QAGGRKNESA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC=C4[C@@]3(CCC(=O)C4)C
PubChem CID	160531

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
Synonyms	Androst-5-ene-3,17-dione, 5-Androstene-3,17-dione, 5-Androsten-3,17-dione, 5-Androstenedione, delta5-Androstene-3,17-dione, .DELTA.5-Androstene-3,17-dione, Delta(5)-androstene-3,17-dione, .DELTA.5-Androsten-3,17-dione, delta5-ADD, Abiraterone Impurity 74, Androst-5-en-3,17-dione

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 Impurity 4?

The CAS Registry Number of Testosterone Impurity 4 is 571-36-8. It is also known as Androst-5-ene-3,17-dione, 5-Androstene-3,17-dione, 5-Androsten-3,17-dione.

What is the molecular formula and molecular weight of Testosterone Impurity 4?

Testosterone Impurity 4 has the molecular formula C19H26O2 and a molecular weight of 286.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S)-10,13-dimethyl-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione.

What is Testosterone Impurity 4 used for?

Testosterone Impurity 4 is supplied as a characterised reference material related to Testosterone. 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 Impurity 4 can I order?

We supply Testosterone Impurity 4 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 Impurity 4?

Yes. Every lot of Testosterone Impurity 4 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 Impurity 4 be shipped internationally?

Yes. We export Testosterone Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.