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Pharmacopeial Impurities (EP / USP / BP)

Methylprednisolone Acetate EP Impurity A

Reference StandardAvailable on request

Buy Methylprednisolone Acetate EP Impurity A (CAS 93963-74-7) from Zemixal: C24H34O6, COA and SDS with every lot, worldwide shipping.

Pack sizes
Methylprednisolone Acetate EP Impurity A chemical structure
CAS number93963-74-7
FormulaC24H34O6
Molar mass418.5 g/mol
Physical formSolid
HS code38229090
InChIKeyPISINOWVXAIVLQ-OCKJIAMASA-N
IUPAC name[(2R)-2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate

About Methylprednisolone Acetate EP Impurity A

Analytical teams working on Methylprednisolone use Methylprednisolone Acetate EP Impurity A as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 93963-74-7, formula C24H34O6 and molar mass 418.5 g/mol. It is handled as a solid.

Typical applications

  • 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 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 Acetate EP Impurity A
Product nameMethylprednisolone Acetate EP Impurity A
Catalogue numberZX-020333
CAS number93963-74-7
IUPAC name[(2R)-2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate
Molecular formulaC24H34O6
Molar mass418.5 g/mol
Exact mass418.2355
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors3 / 6
Topological polar surface area104 Ų
HS code38229090
InChIKeyPISINOWVXAIVLQ-OCKJIAMASA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CC[C@@]([C@]3(C[C@@H]([C@@H]2[C@@]4(C1=CC(=O)C=C4)C)O)C)([C@@H](COC(=O)C)O)O
PubChem CID93484091
Synonyms6α-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, 6alpha-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, Pregna-1,4-dien-3-one,21-(acetyloxy)-11,17,20-trihydroxy-6-methyl-, (6a,11b,20R)-(9CI), (20RS)-11, A,17,20-trihydroxy-6, A-methyl-3-oxopregna-1,4dien-21-yl acetate, (20R)-11,17,20-Trihydroxy-6alpha-methyl-3-oxopregna-1,4-dien-21-yl acetate

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 Acetate EP Impurity A
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 Acetate EP Impurity A

Which CAS number identifies Methylprednisolone Acetate EP Impurity A?
Methylprednisolone Acetate EP Impurity A is registered under CAS 93963-74-7. You may also see it listed as 6α-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, 6alpha-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, Pregna-1,4-dien-3-one,21-(acetyloxy)-11,17,20-trihydroxy-6-methyl-, (6a,11b,20R)-(9CI). Our catalogue number for this item is ZX-020333.
What are the formula and molar mass of Methylprednisolone Acetate EP Impurity A?
For Methylprednisolone Acetate EP Impurity A, its formula is C24H34O6 and its molar mass is 418.5 g/mol. InChIKey PISINOWVXAIVLQ-OCKJIAMASA-N lets you match it in any structure database.
How is Methylprednisolone Acetate EP Impurity A used in pharmaceutical QC?
Methylprednisolone Acetate EP Impurity A 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 Acetate EP Impurity A?
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 Acetate EP Impurity A?
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 Acetate EP Impurity A to my country?
Yes. Methylprednisolone Acetate EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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