21-Dehydro Prednisolone

Name: 21-Dehydro Prednisolone
Brand: Vaqora Chemicals
SKU: VQ-023547

About 21-Dehydro Prednisolone

Listed under CAS 22420-16-2, 21-Dehydro Prednisolone is an impurity of Prednisolone available from Vaqora Chemicals. The compound has the formula C21H26O5, corresponding to a molecular weight of 358.4 g/mol. Common synonyms include Prednisolone 21-Dehydro.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Prednisolone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Prednisolone

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

Prednisolone impurities

Specifications & identifiers

Chemical identifiers
Product name	21-Dehydro Prednisolone
Catalogue No.	VQ-023547
CAS Number	22420-16-2
IUPAC name	2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde
Molecular formula	C₂₁H₂₆O₅
Molecular weight	358.4 g/mol
Exact mass	358.178
Grade	Reference Standard
HSN code	38229090
InChIKey	OKNNTPJBKBRSIB-VWUMJDOOSA-N
SMILES	C[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)C=O)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID	13313070

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 5
TPSA	91.7 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-Dehydro Prednisolone?

The CAS Registry Number of 21-Dehydro Prednisolone is 22420-16-2. It is also known as Prednisolone 21-Dehydro, 11beta,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-al, Pregna-1,4-dien-21-al, 11beta,17-dihydroxy-3,20-dioxo-.

What is the molecular formula and molecular weight of 21-Dehydro Prednisolone?

21-Dehydro Prednisolone has the molecular formula C21H26O5 and a molecular weight of 358.4 g/mol. Its IUPAC name is 2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde.

What is 21-Dehydro Prednisolone used for?

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

We supply 21-Dehydro Prednisolone 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-Dehydro Prednisolone?

Yes. Every lot of 21-Dehydro Prednisolone 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-Dehydro Prednisolone be shipped internationally?

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