16-Dehydropregnolone

Name: 16-Dehydropregnolone
Brand: Vaqora Chemicals
SKU: VQ-012868

About 16-Dehydropregnolone

Listed under CAS 1162-53-4, 16-Dehydropregnolone is a process intermediate or related compound of Abiraterone available from Vaqora Chemicals at a purity of 98.42%. Formula C21H30O2, molecular weight 314.5 g/mol. Common synonyms include (3beta)-3-Hydroxypregna-5,16-dien-20-one and (-)-Pregnadienolone.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Abiraterone, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 16-Dehydropregnolone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Abiraterone

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

Abiraterone impurities

Specifications & identifiers

Chemical identifiers
Product name	16-Dehydropregnolone
Catalogue No.	VQ-012868
CAS Number	1162-53-4
IUPAC name	1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
Molecular formula	C₂₁H₃₀O₂
Molecular weight	314.5 g/mol
Exact mass	314.2246
Grade	Reference Standard
Purity / assay	98.42%
InChIKey	YLFRRPUBVUAHSR-RRPFGEQOSA-N
SMILES	CC(=O)C1=CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	92871

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	(3beta)-3-Hydroxypregna-5,16-dien-20-one, (-)-Pregnadienolone, 16-Dehydropregnenolone, Pregna-5,16-dien-3beta-ol-20-one, Pregnadienolone, 16-Pregnenolon, 3beta-Hydroxypregna-5,16-dien-20-one, 16,17-Didehydropregnenolone, delta16-Pregnenolone, Delta(16)-pregnenolone, Pregna-5,16-dien-20-one, 3-hydroxy-, (3beta)-, 5,16-Pregnadien-3beta-ol-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 16-Dehydropregnolone?

The CAS Registry Number of 16-Dehydropregnolone is 1162-53-4. It is also known as (3beta)-3-Hydroxypregna-5,16-dien-20-one, (-)-Pregnadienolone, 16-Dehydropregnenolone.

What is the molecular formula and molecular weight of 16-Dehydropregnolone?

16-Dehydropregnolone has the molecular formula C21H30O2 and a molecular weight of 314.5 g/mol. Its IUPAC name is 1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone.

What is 16-Dehydropregnolone used for?

16-Dehydropregnolone is supplied as a characterised reference material related to Abiraterone. 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 16-Dehydropregnolone can I order?

We supply 16-Dehydropregnolone in Reference Standard (98.42%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 16-Dehydropregnolone?

Yes. Every lot of 16-Dehydropregnolone 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 16-Dehydropregnolone be shipped internationally?

Yes. We export 16-Dehydropregnolone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.