Prenortestosterone

Name: Prenortestosterone
Brand: Vaqora Chemicals
SKU: VQ-043905

About Prenortestosterone

Listed under CAS 1089-78-7, Prenortestosterone is an impurity of Testosterone available from Vaqora Chemicals. Its molecular formula is C18H26O2 and its molecular weight is 274.4 g/mol. It is also known as 17-Hydroxy-estr-5(10)-en-3-one or 17beta-Hydroxyestr-5(10)-en-3-one.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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	Prenortestosterone
Catalogue No.	VQ-043905
CAS Number	1089-78-7
IUPAC name	(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₁₈H₂₆O₂
Molecular weight	274.4 g/mol
Exact mass	274.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	BAZGVDKAIHZPOH-ZBRFXRBCSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3CCC(=O)C4
PubChem CID	235672

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	17-Hydroxy-estr-5(10)-en-3-one, 17beta-Hydroxyestr-5(10)-en-3-one, Estr-5(10)-en-3-one, 17.beta.-hydroxy-, Delta(5,10)-dehydro-19-nordihydrotestosterone, Estr-5(10)-en-17beta-ol-3-one, Estr-5(10)-en-3-one, 17beta-hydroxy-, Estr-5(10)-en-3-one, 17-hydroxy-, (17.beta.)-, 17-Hydroxyestr-5(10)-en-3-one #, 17beta-hydroxyoestr-5(10)-en-3-one, Androst-5(10)-en-17.beta.-ol-3-one, Estr-5(10)-en-3-one, (17.beta.)-, Estr-5(10)-en-17-ol-3-one, (17.beta.)-

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 Prenortestosterone?

The CAS Registry Number of Prenortestosterone is 1089-78-7. It is also known as 17-Hydroxy-estr-5(10)-en-3-one, 17beta-Hydroxyestr-5(10)-en-3-one, Estr-5(10)-en-3-one, 17.beta.-hydroxy-.

What is the molecular formula and molecular weight of Prenortestosterone?

Prenortestosterone has the molecular formula C18H26O2 and a molecular weight of 274.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one.

What is Prenortestosterone used for?

Prenortestosterone 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 Prenortestosterone can I order?

We supply Prenortestosterone 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 Prenortestosterone?

Yes. Every lot of Prenortestosterone 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 Prenortestosterone be shipped internationally?

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