Testosterone EP Impurity A

Name: Testosterone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006725

About Testosterone EP Impurity A

Listed under CAS 63-05-8, Testosterone EP Impurity A is a pharmacopeial impurity of Testosterone available from Vaqora Chemicals. With the molecular formula C19H26O2, it has a molar mass of 286.4 g/mol. Its systematic (IUPAC) name is (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione. It is also known as Androst-4-ene-3,17-dione or 17-Ketotestosterone.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Testosterone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Testosterone EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Testosterone

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

Testosterone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Testosterone EP Impurity A
Catalogue No.	VQ-006725
CAS Number	63-05-8
IUPAC name	(8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-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	AEMFNILZOJDQLW-QAGGRKNESA-N
SMILES	C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C
PubChem CID	6128

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
Synonyms	Androst-4-ene-3,17-dione, 17-Ketotestosterone, 3,17-Dioxoandrost-4-ene, 4-Androstene-3,17-dione, Androstenedione (EP), Testosterone USP Related Compound A, androstenedione, 4-Androstenedione, delta-4-Androstenedione, SKF 2170, delta-4-Androsten-3,17-dione, delta(sup 4)-Androstene-3,17-dione

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children

Precautionary statements: P203, P260, P263, P264, P270, P280, P301 + P317, P318, P330, 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 EP Impurity A?

The CAS Registry Number of Testosterone EP Impurity A is 63-05-8. It is also known as Androst-4-ene-3,17-dione, 17-Ketotestosterone, 3,17-Dioxoandrost-4-ene.

What is the molecular formula and molecular weight of Testosterone EP Impurity A?

Testosterone EP Impurity A 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-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione.

What is Testosterone EP Impurity A used for?

Testosterone EP Impurity A 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 EP Impurity A can I order?

We supply Testosterone EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Testosterone EP Impurity A?

Yes. Every lot of Testosterone EP Impurity A 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 EP Impurity A be shipped internationally?

Yes. Testosterone EP Impurity A 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.