11,17,21-Trihydroxypregna-1,4-diene-3,20-dione 307518-72-5

Name: 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione
Brand: Vaqora Chemicals
SKU: VQ-041621

About 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione

Listed under CAS 307518-72-5, 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione is an impurity of Prednisolone available from Vaqora Chemicals. The compound has the formula C21H28O5, corresponding to a molecular weight of 360.4 g/mol. Common synonyms include 1-Dehydrocortisol.

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.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione 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 Prednisolone

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

Prednisolone impurities

Specifications & identifiers

Chemical identifiers
Product name	11,17,21-Trihydroxypregna-1,4-diene-3,20-dione
Catalogue No.	VQ-041621
CAS Number	307518-72-5
IUPAC name	11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₈O₅
Molecular weight	360.4 g/mol
Exact mass	360.1937
Grade	Reference Standard
HSN code	38229090
InChIKey	OIGNJSKKLXVSLS-UHFFFAOYSA-N
SMILES	CC12CC(C3C(C1CCC2(C(=O)CO)O)CCC4=CC(=O)C=CC34C)O
PubChem CID	4894

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
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 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione?

The CAS Registry Number of 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione is 307518-72-5. It is also known as 1-Dehydrocortisol, pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-.

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

11,17,21-Trihydroxypregna-1,4-diene-3,20-dione has the molecular formula C21H28O5 and a molecular weight of 360.4 g/mol. Its IUPAC name is 11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one.

What is 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione used for?

11,17,21-Trihydroxypregna-1,4-diene-3,20-dione 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 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione can I order?

We supply 11,17,21-Trihydroxypregna-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 11,17,21-Trihydroxypregna-1,4-diene-3,20-dione?

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

Yes. We export 11,17,21-Trihydroxypregna-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.