11β,17,21-Trihydroxy-16β-methylpregna-1,4-die… 2597-76-4

Name: 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
Brand: Vaqora Chemicals
SKU: VQ-028814

About 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione

11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione (CAS 2597-76-4) is an impurity of Betamethasone offered by Vaqora Chemicals. Its molecular formula is C22H30O5 and its molecular weight is 374.5 g/mol. It is also known as Desfluoro (9S,10R,14S,17R)-Betamethasone.

It is supplied 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.

This Betamethasone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 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	11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
Catalogue No.	VQ-028814
CAS Number	2597-76-4
IUPAC name	(8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₃₀O₅
Molecular weight	374.5 g/mol
Exact mass	374.2093
Grade	Reference Standard
HSN code	38229090
InChIKey	WNYLPFCKNQAAMB-JMDSDPCGSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)C
PubChem CID	6451420

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione?

The CAS Registry Number of 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione is 2597-76-4. It is also known as Desfluoro (9S,10R,14S,17R)-Betamethasone, 11,17-21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione (11beta,16beta)-, Pregna-1,4-diene-3,20-dione, 11,17-21-trihydroxy-16-methyl-, (11beta,16beta)-.

What is the molecular formula and molecular weight of 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione?

11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione has the molecular formula C22H30O5 and a molecular weight of 374.5 g/mol. Its IUPAC name is (8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one.

What is 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione used for?

11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione can I order?

We supply 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione?

Yes. Every lot of 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione be shipped internationally?

Yes. We export 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.