(11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-2… 75448-52-1

Name: (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)
Brand: Vaqora Chemicals
SKU: VQ-033302

About (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)

(11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) (CAS 75448-52-1) is a metabolite or degradation product of Prednisolone offered by Vaqora Chemicals. Formula C21H28O5, molecular weight 360.4 g/mol.

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.

Analytical teams use this compound to identify metabolites and degradants of Prednisolone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Prednisolone

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

Prednisolone impurities

Specifications & identifiers

Chemical identifiers
Product name	(11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)
Catalogue No.	VQ-033302
CAS Number	75448-52-1
IUPAC name	2-hydroxy-2-[(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]acetic acid
Molecular formula	C₂₁H₂₈O₅
Molecular weight	360.4 g/mol
Exact mass	360.1937
Grade	Reference Standard
HSN code	38229090
InChIKey	BWKUSYNDLDKBKL-WVQAOHMYSA-N
SMILES	C[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@H]2C(C(=O)O)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID	169445849

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
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 (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)?

The CAS Registry Number of (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) is 75448-52-1.

What is the molecular formula and molecular weight of (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)?

(11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) has the molecular formula C21H28O5 and a molecular weight of 360.4 g/mol. Its IUPAC name is 2-hydroxy-2-[(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]acetic acid.

What is (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) used for?

(11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) 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 (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) can I order?

We supply (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) 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 (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers)?

Yes. Every lot of (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) 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 (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) be shipped internationally?

Yes. We export (11β)-11,20-Dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid (Mixture of ismoers) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.