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Pharmacopeial Impurities (EP / USP / BP)

Prednisolone Acetate EP Impurity D

Reference StandardAvailable on request

Order Prednisolone Acetate EP Impurity D (CAS 20423-99-8) online at Zemixal: C21H28O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Prednisolone Acetate EP Impurity D chemical structure
CAS number20423-99-8
FormulaC21H28O4
Molar mass344.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKQZSMOGWYFPKCH-UJPCIWJBSA-N
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one

About Prednisolone Acetate EP Impurity D

Prednisolone Acetate EP Impurity D belongs to the Prednisolone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 20423-99-8, formula C21H28O4 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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Prednisolone

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

Prednisolone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Prednisolone Acetate EP Impurity D
Product namePrednisolone Acetate EP Impurity D
Catalogue numberZX-026504
CAS number20423-99-8
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O4
Molar mass344.4 g/mol
Exact mass344.1988
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyKQZSMOGWYFPKCH-UJPCIWJBSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)C=C[C@]34C)O)C)O
PubChem CID10969997
Synonyms21-Deoxyprednisolone, Prednisolone Acetate - Impurity D, Prednisolone Acetate Impurity (Deltoxenol), Deprodone, 11beta,17-Dihydroxypregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 11,17-dihydroxy-, (11.beta.)-, 21-Deoxyprednisolone (Deprodone)

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 Prednisolone Acetate EP Impurity D
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 Prednisolone Acetate EP Impurity D

Which CAS number identifies Prednisolone Acetate EP Impurity D?
Prednisolone Acetate EP Impurity D is registered under CAS 20423-99-8. You may also see it listed as 21-Deoxyprednisolone, Prednisolone Acetate - Impurity D, Prednisolone Acetate Impurity (Deltoxenol). Our catalogue number for this item is ZX-026504.
What are the formula and molar mass of Prednisolone Acetate EP Impurity D?
For Prednisolone Acetate EP Impurity D, its formula is C21H28O4 and its molar mass is 344.4 g/mol. The systematic (IUPAC) name is (8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey KQZSMOGWYFPKCH-UJPCIWJBSA-N lets you match it in any structure database.
How is Prednisolone Acetate EP Impurity D used in pharmaceutical QC?
Prednisolone Acetate EP Impurity D is a characterised reference material linked to Prednisolone. 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 Prednisolone Acetate EP Impurity D?
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 Prednisolone Acetate EP Impurity D?
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 Prednisolone Acetate EP Impurity D to my country?
Yes. Prednisolone Acetate EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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