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Metabolites & Degradation ProductsReference StandardAvailable on request

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al

CAS No.3372-11-0
FormulaC21H26O4
Mol. weight342.40
Catalogue No.VQ-041615
PurityReference Standard
HSN38229090

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al (CAS 3372-11-0) – Prednisone impurity standard. C21H26O4, MW 342.4. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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About (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al (CAS 3372-11-0) is a metabolite or degradation product of Prednisone offered by Vaqora Chemicals. Its molecular formula is C21H26O4 and its molecular weight is 342.4 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Prednisone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in 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

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Industries

Related to Prednisone

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

Prednisone impurities

Specifications & identifiers

Chemical identifiers
Product name(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al
Catalogue No.VQ-041615
CAS Number3372-11-0
IUPAC name2-hydroxy-2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]acetaldehyde
Molecular formulaC21H26O4
Molecular weight342.4 g/mol
Exact mass342.1831
GradeReference Standard
HSN code38229090
InChIKeyCLFSGWWVUVITNE-SCVOTXIRSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CCC2=C(C=O)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID177830295
Physical properties
Physical formSolid
LogP (XLogP3)2.5
H-bond donors / acceptors2 / 4
TPSA74.6 Ų

Documents

Frequently asked questions

What is the CAS number of (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al?

The CAS Registry Number of (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al is 3372-11-0.

What is the molecular formula and molecular weight of (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al?

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al has the molecular formula C21H26O4 and a molecular weight of 342.4 g/mol. Its IUPAC name is 2-hydroxy-2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]acetaldehyde.

What is (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al used for?

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al is supplied as a characterised reference material related to Prednisone. 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-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al can I order?

We supply (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al 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-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al?

Yes. Every lot of (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al 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-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al be shipped internationally?

Yes. We export (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about (11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al

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