21-Dehydrocorticosterone

Name: 21-Dehydrocorticosterone
Brand: Vaqora Chemicals
SKU: VQ-022810

About 21-Dehydrocorticosterone

Vaqora Chemicals supplies 21-Dehydrocorticosterone, a metabolite or degradation product of Hydrocortisone registered under CAS number 20287-97-2. With the molecular formula C21H28O4, it has a molar mass of 344.4 g/mol. It is also known as 21-Dehydrocortiicosterone.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Hydrocortisone, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 21-Dehydrocorticosterone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Hydrocortisone

View every impurity, metabolite and intermediate we list for Hydrocortisone.

Hydrocortisone impurities

Specifications & identifiers

Chemical identifiers
Product name	21-Dehydrocorticosterone
Catalogue No.	VQ-022810
CAS Number	20287-97-2
IUPAC name	2-[(8S,9R,10R,11S,13S,14R,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde
Molecular formula	C₂₁H₂₈O₄
Molecular weight	344.4 g/mol
Exact mass	344.1988
Grade	Reference Standard
HSN code	38229090
InChIKey	DKDACGRLOGBANH-RJOVDCOGSA-N
SMILES	C[C@]12CCC(=O)C=C1CC[C@@H]3[C@H]2[C@H](C[C@]4([C@@H]3CC[C@@H]4C(=O)C=O)C)O
PubChem CID	129627237

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 4
TPSA	71.4 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 21-Dehydrocorticosterone?

The CAS Registry Number of 21-Dehydrocorticosterone is 20287-97-2. It is also known as 21-Dehydrocortiicosterone.

What is the molecular formula and molecular weight of 21-Dehydrocorticosterone?

21-Dehydrocorticosterone has the molecular formula C21H28O4 and a molecular weight of 344.4 g/mol. Its IUPAC name is 2-[(8S,9R,10R,11S,13S,14R,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde.

What is 21-Dehydrocorticosterone used for?

21-Dehydrocorticosterone is supplied as a characterised reference material related to Hydrocortisone. 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 21-Dehydrocorticosterone can I order?

We supply 21-Dehydrocorticosterone 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 21-Dehydrocorticosterone?

Yes. Every lot of 21-Dehydrocorticosterone 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 21-Dehydrocorticosterone be shipped internationally?

Yes. We export 21-Dehydrocorticosterone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.