Delta-9,11-Betamethasone 21-Acetate

Name: Delta-9,11-Betamethasone 21-Acetate
Brand: Vaqora Chemicals
SKU: VQ-029415

About Delta-9,11-Betamethasone 21-Acetate

Listed under CAS 910-99-6, Delta-9,11-Betamethasone 21-Acetate is a metabolite or degradation product of Betamethasone available from Vaqora Chemicals. With the molecular formula C24H30O5, it has a molar mass of 398.5 g/mol.

The product is provided 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.

Analytical teams use this compound to identify metabolites and degradants of Betamethasone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Delta-9,11-Betamethasone 21-Acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Betamethasone

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

Betamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	Delta-9,11-Betamethasone 21-Acetate
Catalogue No.	VQ-029415
CAS Number	910-99-6
IUPAC name	[2-[(8S,10S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₄H₃₀O₅
Molecular weight	398.5 g/mol
Exact mass	398.2093
Grade	Reference Standard
HSN code	38229090
InChIKey	AAPZMQVULRVUEU-NZDAKWCRSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4(C3=CC[C@@]2([C@]1(C(=O)COC(=O)C)O)C)C
PubChem CID	101901

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 5
TPSA	80.7 Å²
Synonyms	Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16beta)-, Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16.beta.)-, 17,21-Dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate, (16beta)-21-(Acetyloxy)-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione, 17-Hydroxy-16beta-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate, (16, A)-21-(Acetyloxy)-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione

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 Delta-9,11-Betamethasone 21-Acetate?

The CAS Registry Number of Delta-9,11-Betamethasone 21-Acetate is 910-99-6. It is also known as Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16beta)-, Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16.beta.)-, 17,21-Dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate.

What is the molecular formula and molecular weight of Delta-9,11-Betamethasone 21-Acetate?

Delta-9,11-Betamethasone 21-Acetate has the molecular formula C24H30O5 and a molecular weight of 398.5 g/mol. Its IUPAC name is [2-[(8S,10S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate.

What is Delta-9,11-Betamethasone 21-Acetate used for?

Delta-9,11-Betamethasone 21-Acetate is supplied as a characterised reference material related to Betamethasone. 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 Delta-9,11-Betamethasone 21-Acetate can I order?

We supply Delta-9,11-Betamethasone 21-Acetate 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 Delta-9,11-Betamethasone 21-Acetate?

Yes. Every lot of Delta-9,11-Betamethasone 21-Acetate 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 Delta-9,11-Betamethasone 21-Acetate be shipped internationally?

Yes. We export Delta-9,11-Betamethasone 21-Acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.