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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Prednisolone EP Impurity I

Synonyms: 17-Deoxyprednisolone · 17-Dehydroxy Prednisolone · Pregna-1,4-diene-3,20-dione, 11,21-dihydroxy-, (11beta)- · 1,2-Didehydrocorticosterone

CAS No.13479-38-4
FormulaC21H28O4
Mol. weight344.40
Catalogue No.VQ-027599
PurityReference Standard
HSN38229090

Prednisolone EP Impurity I (CAS 13479-38-4) – Prednisolone impurity standard. C21H28O4, MW 344.4. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Prednisolone EP Impurity I

Prednisolone EP Impurity I (CAS 13479-38-4) is a pharmacopeial impurity of Prednisolone offered by Vaqora Chemicals. With the molecular formula C21H28O4, it has a molar mass of 344.4 g/mol. Alternative names: 17-Deoxyprednisolone and 17-Dehydroxy Prednisolone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Prednisolone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Prednisolone EP Impurity I is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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Related to Prednisolone

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

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Specifications & identifiers

Chemical identifiers
Product namePrednisolone EP Impurity I
Catalogue No.VQ-027599
CAS Number13479-38-4
IUPAC name(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O4
Molecular weight344.4 g/mol
Exact mass344.1988
GradeReference Standard
HSN code38229090
InChIKeyZFQSDPPADTWKDI-HJTSIMOOSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)CO)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID10472685
Physical properties
Physical formSolid
LogP (XLogP3)2.1
H-bond donors / acceptors2 / 4
TPSA74.6 Ų
Synonyms17-Deoxyprednisolone, 17-Dehydroxy Prednisolone, Pregna-1,4-diene-3,20-dione, 11,21-dihydroxy-, (11beta)-, 1,2-Didehydrocorticosterone, Prednisolone Impurity 7, 11,21-Dihydroxypregna-1,4-diene-3,20-dione (11beta)-, (11beta)-11,21-Dihydroxypregna-1,4-diene-3,20-dione, 1-Dehydrocorticosterone, 2a3i, 11beta,21-Dihydroxypregna-1,4-diene-3,20-dione, 11,21-dihydroxypregna-1,4-diene-3,20-dione

Documents

Frequently asked questions

What is the CAS number of Prednisolone EP Impurity I?

The CAS Registry Number of Prednisolone EP Impurity I is 13479-38-4. It is also known as 17-Deoxyprednisolone, 17-Dehydroxy Prednisolone, Pregna-1,4-diene-3,20-dione, 11,21-dihydroxy-, (11beta)-.

What is the molecular formula and molecular weight of Prednisolone EP Impurity I?

Prednisolone EP Impurity I has the molecular formula C21H28O4 and a molecular weight of 344.4 g/mol. Its IUPAC name is (8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one.

What is Prednisolone EP Impurity I used for?

Prednisolone EP Impurity I 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 Prednisolone EP Impurity I can I order?

We supply Prednisolone EP Impurity I 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 Prednisolone EP Impurity I?

Yes. Every lot of Prednisolone EP Impurity I 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 Prednisolone EP Impurity I be shipped internationally?

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

Enquire about Prednisolone EP Impurity I

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