9α-Bromo-16α-methylprednisolone

Name: 9α-Bromo-16α-methylprednisolone
Brand: Vaqora Chemicals
SKU: VQ-035954

About 9α-Bromo-16α-methylprednisolone

9α-Bromo-16α-methylprednisolone is an impurity of Betamethasone carrying the CAS registry number 26543-61-3. The compound has the formula C22H29BrO5, corresponding to a molecular weight of 453.4 g/mol. Alternative names: 9alpha-Bromo-16alpha-methylprednisolone and 9|A-Bromo-16|A-methylprednisolone.

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.

As a characterised impurity of Betamethasone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 9α-Bromo-16α-methylprednisolone 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	9α-Bromo-16α-methylprednisolone
Catalogue No.	VQ-035954
CAS Number	26543-61-3
IUPAC name	(8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-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	C₂₂H₂₉BrO₅
Molecular weight	453.4 g/mol
Exact mass	452.1198
Grade	Reference Standard
HSN code	38229090
InChIKey	XNZYFPXDQDPHGR-CXSFZGCWSA-N
SMILES	C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)Br)C
PubChem CID	68144465

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	3 / 5
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 9α-Bromo-16α-methylprednisolone?

The CAS Registry Number of 9α-Bromo-16α-methylprednisolone is 26543-61-3. It is also known as 9alpha-Bromo-16alpha-methylprednisolone, 9, A-Bromo-16.

What is the molecular formula and molecular weight of 9α-Bromo-16α-methylprednisolone?

9α-Bromo-16α-methylprednisolone has the molecular formula C22H29BrO5 and a molecular weight of 453.4 g/mol. Its IUPAC name is (8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-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 9α-Bromo-16α-methylprednisolone used for?

9α-Bromo-16α-methylprednisolone 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 9α-Bromo-16α-methylprednisolone can I order?

We supply 9α-Bromo-16α-methylprednisolone 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 9α-Bromo-16α-methylprednisolone?

Yes. Every lot of 9α-Bromo-16α-methylprednisolone 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 9α-Bromo-16α-methylprednisolone be shipped internationally?

Yes. We export 9α-Bromo-16α-methylprednisolone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.