3β-Hydroxypregna-5,7-dien-20-one

Name: 3β-Hydroxypregna-5,7-dien-20-one
Brand: Vaqora Chemicals
SKU: VQ-041653

About 3β-Hydroxypregna-5,7-dien-20-one

3β-Hydroxypregna-5,7-dien-20-one (CAS 81968-78-7) is a metabolite or degradation product of Pregnenolone offered by Vaqora Chemicals. Formula C21H30O2, molecular weight 314.5 g/mol. Alternative names: (3beta)-3-Hydroxypregna-5,7-dien-20-one and 3-Hydroxy-5,7-pregnadien-20-one.

It is supplied 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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Pregnenolone, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 3β-Hydroxypregna-5,7-dien-20-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Pregnenolone

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

Pregnenolone impurities

Specifications & identifiers

Chemical identifiers
Product name	3β-Hydroxypregna-5,7-dien-20-one
Catalogue No.	VQ-041653
CAS Number	81968-78-7
IUPAC name	1-[(3S,9S,10R,13S,14R,17S)-3-hydroxy-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
Molecular formula	C₂₁H₃₀O₂
Molecular weight	314.5 g/mol
Exact mass	314.2246
Grade	Reference Standard
HSN code	38229090
InChIKey	QTVNPWWLYMFLEI-UIALTGQGSA-N
SMILES	CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3C2=CC=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	99475

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	(3beta)-3-Hydroxypregna-5,7-dien-20-one, 3-Hydroxy-5,7-pregnadien-20-one, Pregna-5,7-dien-20-one, 3-hydroxy-, (3beta)-, 7,8-Dehydro Pregnenolone, 3beta-Hydroxy-5,7-pregnadien-20-one, 3beta-hydroxypregna-5,7-diene-20-one, 3b-hydroxypregna-5,7-diene-20-one, 3beta-hydroxypregna-5,7-dien-20-one

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 3β-Hydroxypregna-5,7-dien-20-one?

The CAS Registry Number of 3β-Hydroxypregna-5,7-dien-20-one is 81968-78-7. It is also known as (3beta)-3-Hydroxypregna-5,7-dien-20-one, 3-Hydroxy-5,7-pregnadien-20-one, Pregna-5,7-dien-20-one, 3-hydroxy-, (3beta)-.

What is the molecular formula and molecular weight of 3β-Hydroxypregna-5,7-dien-20-one?

3β-Hydroxypregna-5,7-dien-20-one has the molecular formula C21H30O2 and a molecular weight of 314.5 g/mol. Its IUPAC name is 1-[(3S,9S,10R,13S,14R,17S)-3-hydroxy-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone.

What is 3β-Hydroxypregna-5,7-dien-20-one used for?

3β-Hydroxypregna-5,7-dien-20-one is supplied as a characterised reference material related to Pregnenolone. 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 3β-Hydroxypregna-5,7-dien-20-one can I order?

We supply 3β-Hydroxypregna-5,7-dien-20-one 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 3β-Hydroxypregna-5,7-dien-20-one?

Yes. Every lot of 3β-Hydroxypregna-5,7-dien-20-one 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 3β-Hydroxypregna-5,7-dien-20-one be shipped internationally?

Yes. We export 3β-Hydroxypregna-5,7-dien-20-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.