Eplerenone EP Impurity A

Name: Eplerenone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-025563

About Eplerenone EP Impurity A

Vaqora Chemicals supplies Eplerenone EP Impurity A, a pharmacopeial impurity of Eplerenone registered under CAS number 209253-67-8. Its molecular formula is C23H28O5 and its molecular weight is 384.5 g/mol. Alternative names: Eplerenone - Impurity A.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Eplerenone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Eplerenone EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Eplerenone

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

Eplerenone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Eplerenone EP Impurity A
Catalogue No.	VQ-025563
CAS Number	209253-67-8
IUPAC name	(1R,4S,5R,8S,9R,10R,17S)-4,17-dimethylspiro[18-oxapentacyclo[8.7.2.01,9.04,8.012,17]nonadec-12-ene-5,5'-oxolane]-2',14,19-trione
Molecular formula	C₂₃H₂₈O₅
Molecular weight	384.5 g/mol
Exact mass	384.1937
Grade	Reference Standard
HSN code	38229090
InChIKey	JEYBOVMEDWCFRQ-LNWVBKRPSA-N
SMILES	C[C@]12CC[C@@]34[C@H]([C@@H]1CC[C@@]25CCC(=O)O5)[C@@H](CC6=CC(=O)CC[C@@]63C)C(=O)O4
PubChem CID	156028069

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 5
TPSA	69.7 Å²
Synonyms	Eplerenone - Impurity A, 3-Oxo-17alpha-pregn-4-ene-7alpha,9:21,17-dicarbolactone, (7a,17a)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Di-gamma-lactone, (7a,17a)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Di-, A-lactone

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 Eplerenone EP Impurity A?

The CAS Registry Number of Eplerenone EP Impurity A is 209253-67-8. It is also known as Eplerenone - Impurity A, 3-Oxo-17alpha-pregn-4-ene-7alpha,9:21,17-dicarbolactone, (7a,17a)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Di-gamma-lactone.

What is the molecular formula and molecular weight of Eplerenone EP Impurity A?

Eplerenone EP Impurity A has the molecular formula C23H28O5 and a molecular weight of 384.5 g/mol. Its IUPAC name is (1R,4S,5R,8S,9R,10R,17S)-4,17-dimethylspiro[18-oxapentacyclo[8.7.2.01,9.04,8.012,17]nonadec-12-ene-5,5'-oxolane]-2',14,19-trione.

What is Eplerenone EP Impurity A used for?

Eplerenone EP Impurity A is supplied as a characterised reference material related to Eplerenone. 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 Eplerenone EP Impurity A can I order?

We supply Eplerenone EP Impurity A 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 Eplerenone EP Impurity A?

Yes. Every lot of Eplerenone EP Impurity A 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 Eplerenone EP Impurity A be shipped internationally?

Yes. We export Eplerenone EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.