21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,… 1856-26-4

Name: 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione
Brand: Vaqora Chemicals
SKU: VQ-047869

About 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione

21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione (CAS 1856-26-4) is a process intermediate or related compound of Cortisone offered by Vaqora Chemicals. Formula C23H28O6, molecular weight 400.5 g/mol.

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.

Process chemists and analysts use it when developing synthetic routes to Cortisone, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Cortisone

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

Cortisone impurities

Specifications & identifiers

Chemical identifiers
Product name	21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione
Catalogue No.	VQ-047869
CAS Number	1856-26-4
IUPAC name	[2-[(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₈O₆
Molecular weight	400.5 g/mol
Exact mass	400.1886
InChIKey	BHCIJKNFADQBEV-ZMVGRULKSA-N
SMILES	CC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC(=O)C3=C2CCC4=CC(=O)CC[C@@]43C)C)O
PubChem CID	169432467

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	1 / 6
TPSA	97.7 Å²

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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?

The CAS Registry Number of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione is 1856-26-4.

What is the molecular formula and molecular weight of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?

21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione has the molecular formula C23H28O6 and a molecular weight of 400.5 g/mol. Its IUPAC name is [2-[(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate.

What is 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione used for?

21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione is supplied as a characterised reference material related to Cortisone. 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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione can I order?

We supply 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione, 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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?

Yes. Every lot of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione 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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione be shipped internationally?

Yes. We export 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.