3beta-Hydroxy-5alpha-Pregnan-20-One

Name: 3beta-Hydroxy-5alpha-Pregnan-20-One
Brand: Vaqora Chemicals
SKU: VQ-041692

About 3beta-Hydroxy-5alpha-Pregnan-20-One

Vaqora Chemicals supplies 3beta-Hydroxy-5alpha-Pregnan-20-One, a metabolite or degradation product of Progesterone registered under CAS number 516-55-2. With the molecular formula C21H34O2, it has a molar mass of 318.5 g/mol. Common synonyms include Isopregnanolone and Sepranolone.

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. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Progesterone, 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 3beta-Hydroxy-5alpha-Pregnan-20-One in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Progesterone

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

Progesterone impurities

Specifications & identifiers

Chemical identifiers
Product name	3beta-Hydroxy-5alpha-Pregnan-20-One
Catalogue No.	VQ-041692
CAS Number	516-55-2
IUPAC name	1-[(3S,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
Molecular formula	C₂₁H₃₄O₂
Molecular weight	318.5 g/mol
Exact mass	318.2559
Grade	Reference Standard
HSN code	38229090
InChIKey	AURFZBICLPNKBZ-FZCSVUEKSA-N
SMILES	CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	92787

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Isopregnanolone, Sepranolone, 5alpha-Pregnan-3beta-ol-20-one, Allopregnan-3beta-ol-20-one, Isoallopregnanolone, (3beta,5alpha)-3-hydroxypregnan-20-one, Epiallopregnanolone, Alloepipregnanolone, 3beta-hydroxy-5alpha-pregnane-20-one, 3-beta-Allopregnanolone, 3.beta.-Hydroxy-5.alpha.-tetrahydroprogesterone

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 3beta-Hydroxy-5alpha-Pregnan-20-One?

The CAS Registry Number of 3beta-Hydroxy-5alpha-Pregnan-20-One is 516-55-2. It is also known as Isopregnanolone, Sepranolone, 5alpha-Pregnan-3beta-ol-20-one.

What is the molecular formula and molecular weight of 3beta-Hydroxy-5alpha-Pregnan-20-One?

3beta-Hydroxy-5alpha-Pregnan-20-One has the molecular formula C21H34O2 and a molecular weight of 318.5 g/mol. Its IUPAC name is 1-[(3S,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone.

What is 3beta-Hydroxy-5alpha-Pregnan-20-One used for?

3beta-Hydroxy-5alpha-Pregnan-20-One is supplied as a characterised reference material related to Progesterone. 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 3beta-Hydroxy-5alpha-Pregnan-20-One can I order?

We supply 3beta-Hydroxy-5alpha-Pregnan-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 3beta-Hydroxy-5alpha-Pregnan-20-One?

Yes. Every lot of 3beta-Hydroxy-5alpha-Pregnan-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 3beta-Hydroxy-5alpha-Pregnan-20-One be shipped internationally?

Yes. We export 3beta-Hydroxy-5alpha-Pregnan-20-One worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.