9-Bromo Betamethasone

Name: 9-Bromo Betamethasone
Brand: Vaqora Chemicals
SKU: VQ-024569

About 9-Bromo Betamethasone

Vaqora Chemicals supplies 9-Bromo Betamethasone, an impurity of Betamethasone registered under CAS number 330157-03-4. With the molecular formula C22H29BrO5, it has a molar mass of 453.4 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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.

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

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	9-Bromo Betamethasone
Catalogue No.	VQ-024569
CAS Number	330157-03-4
IUPAC name	(8S,9R,10S,11S,13S,14S,16S,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-DVTGEIKXSA-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	101080465

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 9-Bromo Betamethasone?

The CAS Registry Number of 9-Bromo Betamethasone is 330157-03-4. It is also known as 9-Bromo-11b,17,21-trihydroxy-16b-methyl-pregna-1,4-diene-3,20-dione.

What is the molecular formula and molecular weight of 9-Bromo Betamethasone?

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

9-Bromo Betamethasone 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 9-Bromo Betamethasone can I order?

We supply 9-Bromo Betamethasone 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 9-Bromo Betamethasone?

Yes. Every lot of 9-Bromo Betamethasone 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 9-Bromo Betamethasone be shipped internationally?

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