Methylprednisolone Hydrogen Succinate EP Impurity B
- CAS
- 77074-42-1
- Formula
- C26H34O8
- MW
- 474.5 g/mol
ZX-025568
Pharmacopeial Impurities (EP / USP / BP)
Methylprednisolone EP Impurity E
Reference StandardAvailable on request
Order Methylprednisolone EP Impurity E (CAS 229019-44-7) online at Zemixal. Request a quote with price, lead time and documents.
CAS number229019-44-7
FormulaC21H28O4
Molar mass344.4 g/mol
Physical formSolid
HS code38229090
InChIKeyGZBRKPUEHFORFL-RSORPYMOSA-N
IUPAC name(6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-17-carboxylic acid
About Methylprednisolone EP Impurity E
Analytical teams working on Methylprednisolone use Methylprednisolone EP Impurity E as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 229019-44-7, formula C21H28O4 and molar mass 344.4 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
Handling and storage
Classified under GHS with signal word Danger and hazard statements H362 and H373. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. 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 standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Methylprednisolone EP Impurity E |
|---|---|
| Catalogue number | ZX-025569 |
| CAS number | 229019-44-7 |
| IUPAC name | (6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-17-carboxylic acid |
| Molecular formula | C21H28O4 |
| Molar mass | 344.4 g/mol |
| Exact mass | 344.1988 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 74.6 Ų |
| HS code | 38229090 |
| InChIKey | GZBRKPUEHFORFL-RSORPYMOSA-N |
| SMILES | C[C@H]1C[C@H]2[C@@H]3CC[C@@H]([C@]3(C[C@@H]([C@@H]2[C@@]4(C1=CC(=O)C=C4)C)O)C)C(=O)O |
| PubChem CID | 100949813 |
| Synonyms | Methylprednisolone - Impurity E, 11beta-Hydroxy-6alpha-methyl-3-oxoandrosta-1,4-diene-17beta-carboxylic acid, Androsta-1,4-diene-17-carboxylic acid, 11-hydroxy-6-methyl-3-oxo-, (6alpha,11beta)-, Methylprednisolone impurity E, 20-Carboxymethylprednisolone, 6alpha-Methyl Prednisolone 17-Deshydroxy 17beta-Carboxylic Acid, 6, A-Methyl Prednisolone 17-Deshydroxy 17, A-Carboxylic Acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H362May cause harm to breast-fed children
- H373May causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P260, P263, P264, P270, P280, P318, P319, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted 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 E
Which CAS number identifies Methylprednisolone EP Impurity E?
Methylprednisolone EP Impurity E is registered under CAS 229019-44-7. You may also see it listed as Methylprednisolone - Impurity E, 11beta-Hydroxy-6alpha-methyl-3-oxoandrosta-1,4-diene-17beta-carboxylic acid, Androsta-1,4-diene-17-carboxylic acid, 11-hydroxy-6-methyl-3-oxo-, (6alpha,11beta)-. Our catalogue number for this item is ZX-025569.
What are the formula and molar mass of Methylprednisolone EP Impurity E?
For Methylprednisolone EP Impurity E, its formula is C21H28O4 and its molar mass is 344.4 g/mol. The systematic (IUPAC) name is (6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-17-carboxylic acid. InChIKey GZBRKPUEHFORFL-RSORPYMOSA-N lets you match it in any structure database.
How is Methylprednisolone EP Impurity E used in pharmaceutical QC?
Methylprednisolone EP Impurity E 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 E?
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 E?
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 E to my country?
Yes. Because Methylprednisolone EP Impurity E is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Methylprednisolone standards
More in Pharmacopeial Impurities (EP / USP / BP)
Methylprednisolone Hydrogen Succinate EP Impurity E
- CAS
- 2920-86-7
- Formula
- C25H32O8
- MW
- 460.5 g/mol
ZX-026500
6b-Methylprednisolone Hemisuccinate EP Impurity F
- CAS
- 2376134-25-5
- Formula
- C26H34O8
- MW
- 474.5 g/mol
ZX-022135
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