1-2 Dihydro Betamethasone

About 1-2 Dihydro Betamethasone

1-2 Dihydro Betamethasone is an impurity of Betamethasone carrying the CAS registry number 34542-51-3. Its molecular formula is C22H31ClO5 and its molecular weight is 410.9 g/mol. Common synonyms include 1,2-Dihydro Beclomethasone.

The product is provided 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.

This Betamethasone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 1-2 Dihydro Betamethasone 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	1-2 Dihydro Betamethasone
Catalogue No.	VQ-043971
CAS Number	34542-51-3
IUPAC name	(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₃₁ClO₅
Molecular weight	410.9 g/mol
Exact mass	410.186
Grade	Reference Standard
HSN code	38229090
InChIKey	XAEVBOKECPGQBS-DVTGEIKXSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)Cl)C
PubChem CID	68141780

Physical properties
Physical form	Solid
LogP (XLogP3)	2
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 1-2 Dihydro Betamethasone?

The CAS Registry Number of 1-2 Dihydro Betamethasone is 34542-51-3. It is also known as 1,2-Dihydro Beclomethasone.

What is the molecular formula and molecular weight of 1-2 Dihydro Betamethasone?

1-2 Dihydro Betamethasone has the molecular formula C22H31ClO5 and a molecular weight of 410.9 g/mol.

What is 1-2 Dihydro Betamethasone used for?

1-2 Dihydro 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 1-2 Dihydro Betamethasone can I order?

We supply 1-2 Dihydro 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 1-2 Dihydro Betamethasone?

Yes. Every lot of 1-2 Dihydro 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 1-2 Dihydro Betamethasone be shipped internationally?

Yes. We export 1-2 Dihydro Betamethasone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.