Betamethasone Impurity 22

Name: Betamethasone Impurity 22
Brand: Vaqora Chemicals
SKU: VQ-045290

About Betamethasone Impurity 22

Listed under CAS 2990-65-0, Betamethasone Impurity 22 is an impurity of Betamethasone available from Vaqora Chemicals. Its molecular formula is C22H29FO5 and its molecular weight is 392.5 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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Betamethasone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Betamethasone Impurity 22 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Betamethasone

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

Betamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	Betamethasone Impurity 22
Catalogue No.	VQ-045290
CAS Number	2990-65-0
IUPAC name	(8S,9R,10S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₂₉FO₅
Molecular weight	392.5 g/mol
Exact mass	392.1999
Grade	Reference Standard
HSN code	38229090
InChIKey	UREBDLICKHMUKA-IVVBZYGOSA-N
SMILES	CC1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3(C(C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C
PubChem CID	21140858

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	3 / 6
TPSA	94.8 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 Betamethasone Impurity 22?

The CAS Registry Number of Betamethasone Impurity 22 is 2990-65-0. It is also known as 9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione.

What is the molecular formula and molecular weight of Betamethasone Impurity 22?

Betamethasone Impurity 22 has the molecular formula C22H29FO5 and a molecular weight of 392.5 g/mol. Its IUPAC name is (8S,9R,10S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one.

What is Betamethasone Impurity 22 used for?

Betamethasone Impurity 22 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 Betamethasone Impurity 22 can I order?

We supply Betamethasone Impurity 22 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 Betamethasone Impurity 22?

Yes. Every lot of Betamethasone Impurity 22 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 Betamethasone Impurity 22 be shipped internationally?

Yes. We export Betamethasone Impurity 22 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.