Betamethasone 21-Mesylate

Name: Betamethasone 21-Mesylate
Brand: Vaqora Chemicals
SKU: VQ-028876

About Betamethasone 21-Mesylate

Betamethasone 21-Mesylate (CAS 1881-66-9) is an impurity of Betamethasone offered by Vaqora Chemicals. Its molecular formula is C23H31FO7S and its molecular weight is 470.6 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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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.

We offer Betamethasone 21-Mesylate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 21-Mesylate
Catalogue No.	VQ-028876
CAS Number	1881-66-9
IUPAC name	[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] methanesulfonate
Molecular formula	C₂₃H₃₁FO₇S
Molecular weight	470.6 g/mol
Exact mass	470.1775
Grade	Reference Standard
HSN code	38229090
InChIKey	ATNWRUJPJUBMHC-DLCSVNPKSA-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)COS(=O)(=O)C)O)C)O)F)C
PubChem CID	12767619

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 8
TPSA	126 Å²

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H360May damage fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P280, P318, P319, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 21-Mesylate?

The CAS Registry Number of Betamethasone 21-Mesylate is 1881-66-9.

What is the molecular formula and molecular weight of Betamethasone 21-Mesylate?

Betamethasone 21-Mesylate has the molecular formula C23H31FO7S and a molecular weight of 470.6 g/mol.

What is Betamethasone 21-Mesylate used for?

Betamethasone 21-Mesylate 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 21-Mesylate can I order?

We supply Betamethasone 21-Mesylate 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 21-Mesylate?

Yes. Every lot of Betamethasone 21-Mesylate 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 21-Mesylate be shipped internationally?

Yes. Betamethasone 21-Mesylate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.