Testosterone EP Impurity J

Name: Testosterone EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-006731

About Testosterone EP Impurity J

Testosterone EP Impurity J (CAS 57144-06-6) is a pharmacopeial impurity of Testosterone offered by Vaqora Chemicals, specified at 95% purity. With the molecular formula C20H28O2, it has a molar mass of 300.4 g/mol. Its systematic (IUPAC) name is (8R,9S,10R,13S,14S)-3-methoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one. Common synonyms include 3-Methoxyandrosta-3,5-dien-17-one and Androstenedione Methylenolether.

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. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

This Testosterone 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 EP Impurity J in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick 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 J
Catalogue No.	VQ-006731
CAS Number	57144-06-6
IUPAC name	(8R,9S,10R,13S,14S)-3-methoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one
Molecular formula	C₂₀H₂₈O₂
Molecular weight	300.4 g/mol
Exact mass	300.2089
Grade	Reference Standard
Purity / assay	95%
HSN code	38229090
InChIKey	WSIQEGIPGPEMTC-TXTPUJOMSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC=C4[C@@]3(CCC(=C4)OC)C
PubChem CID	92687

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	3-Methoxyandrosta-3,5-dien-17-one, Androstenedione Methylenolether, 3-Methoxy Androsta-3,5-dien-17-one, 3-Methoxy Androsta-3,5-dien-17-one (1mg/ml in Acetonitrile), 3-Methoxyandrosta-3,5-dien-17-one (Androstenedione Methylenolether), 3-methoxy-3,5-androstadien-17-one, 3-Methoxyandrosta-3,5-diene-17-one, 3-Methoxy Androsta-3,5-dien-17-one (1 mg/ml in Acetonitrile)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects
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 J?

The CAS Registry Number of Testosterone EP Impurity J is 57144-06-6. It is also known as 3-Methoxyandrosta-3,5-dien-17-one, Androstenedione Methylenolether, 3-Methoxy Androsta-3,5-dien-17-one.

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

Testosterone EP Impurity J has the molecular formula C20H28O2 and a molecular weight of 300.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S)-3-methoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one.

What is Testosterone EP Impurity J used for?

Testosterone EP Impurity J 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 J can I order?

We supply Testosterone EP Impurity J in Reference Standard (95%) 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 EP Impurity J?

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

Yes. Testosterone EP Impurity J 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.