(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregn… 103466-44-0

About (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione

(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione is a process intermediate or related compound of Dexamethasone carrying the CAS registry number 103466-44-0. The compound has the formula C23H26O5, corresponding to a molecular weight of 382.4 g/mol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is a process intermediate or related compound in the synthesis of Dexamethasone, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across 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

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Dexamethasone

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

Dexamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione
Catalogue No.	VQ-048001
CAS Number	103466-44-0
IUPAC name	[2-[(1S,2S,10S,11S,15S,17S)-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6,13-trien-14-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₆O₅
Molecular weight	382.4 g/mol
Exact mass	382.178
InChIKey	NYZZIRWUQLDQOR-GMNINMNUSA-N
SMILES	CC(=O)OCC(=O)C1=CC[C@@H]2[C@@]1(C[C@H]3[C@@]4([C@H]2CCC5=CC(=O)C=C[C@@]54C)O3)C
PubChem CID	11728669

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 5
TPSA	73 Å²
Synonyms	(9β,11β)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, (9b,11b)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, 21-(Acetyloxy)-9b,11b-epoxy-pregna-1,4,16-triene-3,20-dione, 3,20-Dioxo-9beta,11beta-9,11-epoxypregna-1,4,16-trien-21-yl acetate, (9I(2),11I(2))-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, Pregna-1,4,16-triene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-, (9beta,11beta)-

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 (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione?

The CAS Registry Number of (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione is 103466-44-0. It is also known as (9β,11β)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, (9b,11b)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, 21-(Acetyloxy)-9b,11b-epoxy-pregna-1,4,16-triene-3,20-dione.

What is the molecular formula and molecular weight of (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione?

(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione has the molecular formula C23H26O5 and a molecular weight of 382.4 g/mol. Its IUPAC name is [2-[(1S,2S,10S,11S,15S,17S)-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6,13-trien-14-yl]-2-oxoethyl] acetate.

What is (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione used for?

(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione is supplied as a characterised reference material related to Dexamethasone. 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 (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione can I order?

We supply (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione, 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 (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione?

Yes. Every lot of (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione 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 (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione be shipped internationally?

Yes. We export (9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.