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Pharmacopeial Impurities (EP / USP / BP)

Methylprednisolone EP Impurity D

Reference StandardAvailable on request

Methylprednisolone EP Impurity D (CAS 1338549-02-2) supplier Zemixal: C22H28O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Methylprednisolone EP Impurity D chemical structure
CAS number1338549-02-2
FormulaC22H28O4
Molar mass356.5 g/mol
Physical formSolid
HS code38229090
InChIKeyXYGYYRSXRDASPZ-MAFKTLPYSA-N
IUPAC name(2Z)-2-hydroxy-2-[(6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]acetaldehyde

About Methylprednisolone EP Impurity D

Methylprednisolone EP Impurity D belongs to the Methylprednisolone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1338549-02-2, formula C22H28O4 and molar mass 356.5 g/mol. It is handled as a solid.

Use cases we see most often

  • 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. 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 Methylprednisolone

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

Methylprednisolone 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 Methylprednisolone EP Impurity D
Product nameMethylprednisolone EP Impurity D
Catalogue numberZX-022136
CAS number1338549-02-2
IUPAC name(2Z)-2-hydroxy-2-[(6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ylidene]acetaldehyde
Molecular formulaC22H28O4
Molar mass356.5 g/mol
Exact mass356.1988
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyXYGYYRSXRDASPZ-MAFKTLPYSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CC/C(=C(\C=O)/O)/[C@]3(C[C@@H]([C@@H]2[C@@]4(C1=CC(=O)C=C4)C)O)C
PubChem CID129627052
SynonymsMethylprednisolone EP Impurity D (E-Isomer), Methylprednisolone - Impurity D, Methylprednisolone Impurity 6, (6a,11b)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al, (EZ)-11, A,20-dihydroxy-6, A-methylpregna-1,4,17(20)triene-3,21-dione, (6alpha,11beta)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al

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 Methylprednisolone 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 Methylprednisolone EP Impurity D

Which CAS number identifies Methylprednisolone EP Impurity D?
Methylprednisolone EP Impurity D is registered under CAS 1338549-02-2. You may also see it listed as Methylprednisolone EP Impurity D (E-Isomer), Methylprednisolone - Impurity D, Methylprednisolone Impurity 6. Our catalogue number for this item is ZX-022136.
What are the formula and molar mass of Methylprednisolone EP Impurity D?
For Methylprednisolone EP Impurity D, its formula is C22H28O4 and its molar mass is 356.5 g/mol. InChIKey XYGYYRSXRDASPZ-MAFKTLPYSA-N lets you match it in any structure database.
How is Methylprednisolone EP Impurity D used in pharmaceutical QC?
Methylprednisolone EP Impurity D is a characterised reference material linked to Methylprednisolone. 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 Methylprednisolone 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 Methylprednisolone 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 Methylprednisolone EP Impurity D to my country?
Yes. Methylprednisolone 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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