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Pharmacopeial Impurities (EP / USP / BP)

Prednisone EP Impurity J

Reference StandardAvailable on request

Prednisone EP Impurity J (CAS 78261-67-3) supplier Zemixal: C20H24O5, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-026514.

Pack sizes
Prednisone EP Impurity J chemical structure
CAS number78261-67-3
FormulaC20H24O5
Molar mass344.4 g/mol
Physical formSolid
HS code38229090
InChIKeyVMPHCYUBONNNJN-ZHCMNPPYSA-N
IUPAC name(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid

About Prednisone EP Impurity J

Analytical teams working on Prednisone use Prednisone EP Impurity J as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 78261-67-3, formula C20H24O5 and molar mass 344.4 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Prednisone

See every impurity, metabolite and related compound we list for this API.

Prednisone standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Prednisone EP Impurity J
Product namePrednisone EP Impurity J
Catalogue numberZX-026514
CAS number78261-67-3
IUPAC name(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid
Molecular formulaC20H24O5
Molar mass344.4 g/mol
Exact mass344.1624
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors2 / 5
Topological polar surface area91.7 Ų
HS code38229090
InChIKeyVMPHCYUBONNNJN-ZHCMNPPYSA-N
SMILESC[C@]12CC(=O)[C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)O)O)CCC4=CC(=O)C=C[C@]34C
PubChem CID11348495
SynonymsPrednisone - Impurity J, (17alpha)-17-Hydroxy-3,11-dioxoandrosta-1,4-diene-17-carboxylic acid, 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17b-carboxylic Acid, 17alpha-Hydroxy-3,11-dioxoandrosta-1,4-diene-17beta-carboxylic acid, Androsta-1,4-diene-17-carboxylic acid, 17-hydroxy-3,11-dioxo-, (17alpha)-, 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17beta-carboxylic Acid, (17alpha)-17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17-carboxylic Acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Prednisone EP Impurity J
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Prednisone EP Impurity J

Which CAS number identifies Prednisone EP Impurity J?
Prednisone EP Impurity J is registered under CAS 78261-67-3. You may also see it listed as Prednisone - Impurity J, (17alpha)-17-Hydroxy-3,11-dioxoandrosta-1,4-diene-17-carboxylic acid, 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17b-carboxylic Acid. Our catalogue number for this item is ZX-026514.
What are the formula and molar mass of Prednisone EP Impurity J?
For Prednisone EP Impurity J, its formula is C20H24O5 and its molar mass is 344.4 g/mol. The systematic (IUPAC) name is (8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid. InChIKey VMPHCYUBONNNJN-ZHCMNPPYSA-N lets you match it in any structure database.
How is Prednisone EP Impurity J used in pharmaceutical QC?
Prednisone EP Impurity J is a characterised reference material linked to Prednisone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Prednisone EP Impurity J?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Prednisone EP Impurity J?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Prednisone EP Impurity J to my country?
Yes. Prednisone EP Impurity J ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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