D-Homo B Derivative Bethamethasone

About D-Homo B Derivative Bethamethasone

D-Homo B Derivative Bethamethasone is an impurity of Betamethasone carrying the CAS registry number 1201919-18-7. Its molecular formula is C22H28FNa2O8P and its molecular weight is 516.4 g/mol. Alternative names: Prednisolone D-Homo Derivative and RRT 0.81 bsp degradant.

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. 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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer D-Homo B Derivative Bethamethasone 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	D-Homo B Derivative Bethamethasone
Catalogue No.	VQ-020948
CAS Number	1201919-18-7
IUPAC name	disodium;[(1S,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-3,4,4a,4b,5,6,11,12-octahydrochrysen-1-yl]methyl phosphate
Molecular formula	C₂₂H₂₈FNa₂O₈P
Molecular weight	516.4 g/mol
Exact mass	516.1301
Grade	Reference Standard
HSN code	38229090
InChIKey	CHSKHPHPWUWIHQ-LWCNAHDDSA-L
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@@](C1=O)(COP(=O)([O-])[O-])O)C)O)F)C.[Na+].[Na+]
PubChem CID	164888956

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 9
TPSA	147 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 D-Homo B Derivative Bethamethasone?

The CAS Registry Number of D-Homo B Derivative Bethamethasone is 1201919-18-7. It is also known as D-Homo B Derivative of Betamethasone Sodium Phosphate, Prednisolone D-Homo Derivative, RRT 0.81 bsp degradant.

What is the molecular formula and molecular weight of D-Homo B Derivative Bethamethasone?

D-Homo B Derivative Bethamethasone has the molecular formula C22H28FNa2O8P and a molecular weight of 516.4 g/mol.

What is D-Homo B Derivative Bethamethasone used for?

D-Homo B Derivative Bethamethasone 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 D-Homo B Derivative Bethamethasone can I order?

We supply D-Homo B Derivative Bethamethasone 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 D-Homo B Derivative Bethamethasone?

Yes. Every lot of D-Homo B Derivative Bethamethasone 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 D-Homo B Derivative Bethamethasone be shipped internationally?

Yes. We export D-Homo B Derivative Bethamethasone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.