Methylprednisolone EP Impurity E

Name: Methylprednisolone EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-026640

About Methylprednisolone EP Impurity E

Vaqora Chemicals supplies Methylprednisolone EP Impurity E, a pharmacopeial impurity of Methylprednisolone registered under CAS number 229019-44-7. Formula C21H28O4, molecular weight 344.4 g/mol. It is also known as Methylprednisolone - Impurity E or Methylprednisolone impurity E.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

This Methylprednisolone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Methylprednisolone EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Methylprednisolone

View every impurity, metabolite and intermediate we list for Methylprednisolone.

Methylprednisolone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Methylprednisolone EP Impurity E
Catalogue No.	VQ-026640
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
Molecular weight	344.4 g/mol
Exact mass	344.1988
Grade	Reference Standard
HSN 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

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
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

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methylprednisolone EP Impurity E?

The CAS Registry Number of Methylprednisolone EP Impurity E is 229019-44-7. It is also known 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)-.

What is the molecular formula and molecular weight of Methylprednisolone EP Impurity E?

Methylprednisolone EP Impurity E has the molecular formula C21H28O4 and a molecular weight of 344.4 g/mol. Its 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.

What is Methylprednisolone EP Impurity E used for?

Methylprednisolone EP Impurity E is supplied as a characterised reference material related to Methylprednisolone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Methylprednisolone EP Impurity E can I order?

We supply Methylprednisolone EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methylprednisolone EP Impurity E?

Yes. Every lot of Methylprednisolone EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methylprednisolone EP Impurity E be shipped internationally?

Yes. Methylprednisolone EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.