19-Hydroxytestosterone

Name: 19-Hydroxytestosterone
Brand: Vaqora Chemicals
SKU: VQ-042457

About 19-Hydroxytestosterone

Vaqora Chemicals supplies 19-Hydroxytestosterone, a metabolite or degradation product of Testosterone registered under CAS number 2126-37-6. Formula C19H28O3, molecular weight 304.4 g/mol. Common synonyms include 17beta,19-Dihydroxyandrost-4-en-3-one and w Hydroxy testosterone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Testosterone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in 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

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Industries

Related to Testosterone

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

Testosterone impurities

Specifications & identifiers

Chemical identifiers
Product name	19-Hydroxytestosterone
Catalogue No.	VQ-042457
CAS Number	2126-37-6
IUPAC name	(8R,9S,10S,13S,14S,17S)-17-hydroxy-10-(hydroxymethyl)-13-methyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₁₉H₂₈O₃
Molecular weight	304.4 g/mol
Exact mass	304.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	YLTCTXBDDHSLCS-KOUJMVCDSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=CC(=O)CC[C@]34CO
PubChem CID	150968

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	17beta,19-Dihydroxyandrost-4-en-3-one, Androst-4-en-3-one, 17,19-dihydroxy-, (17beta)-, w Hydroxy testosterone, 4-Androsten-17.beta.,19-diol-3-one, 17,19-Dihydroxyandrost-4-en-3-one #, 17beta,19-dihydroxy-4-androsten-3-one, 17beta, 19-dihydroxy-4-androsten-3-one, 17beta, 19-dihydroxyandrost-4-en-3-one

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 19-Hydroxytestosterone?

The CAS Registry Number of 19-Hydroxytestosterone is 2126-37-6. It is also known as 17beta,19-Dihydroxyandrost-4-en-3-one, Androst-4-en-3-one, 17,19-dihydroxy-, (17beta)-, w Hydroxy testosterone.

What is the molecular formula and molecular weight of 19-Hydroxytestosterone?

19-Hydroxytestosterone has the molecular formula C19H28O3 and a molecular weight of 304.4 g/mol. Its IUPAC name is (8R,9S,10S,13S,14S,17S)-17-hydroxy-10-(hydroxymethyl)-13-methyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.

What is 19-Hydroxytestosterone used for?

19-Hydroxytestosterone 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 19-Hydroxytestosterone can I order?

We supply 19-Hydroxytestosterone 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 19-Hydroxytestosterone?

Yes. Every lot of 19-Hydroxytestosterone 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 19-Hydroxytestosterone be shipped internationally?

Yes. 19-Hydroxytestosterone 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.