Drospirenone EP Impurity K

Name: Drospirenone EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-022461

About Drospirenone EP Impurity K

Drospirenone EP Impurity K (CAS 889652-31-7) is a pharmacopeial impurity of Drospirenone offered by Vaqora Chemicals. Formula C24H30O3, molecular weight 366.5 g/mol. Alternative names: 6a,7a-Drospirenone and Drospirenone - Impurity K.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Drospirenone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Drospirenone EP Impurity K 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 Drospirenone

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

Drospirenone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Drospirenone EP Impurity K
Catalogue No.	VQ-022461
CAS Number	889652-31-7
IUPAC name	(1R,2S,4S,10R,11S,14S,15S,16S,18S,19S)-10,14-dimethylspiro[hexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadec-5-ene-15,5'-oxolane]-2',7-dione
Molecular formula	C₂₄H₃₀O₃
Molecular weight	366.5 g/mol
Exact mass	366.2195
Grade	Reference Standard
HSN code	38229090
InChIKey	METQSPRSQINEEU-LPRBJKGUSA-N
SMILES	C[C@]12CCC(=O)C=C1[C@H]3C[C@H]3[C@@H]4[C@@H]2CC[C@]5([C@H]4[C@@H]6C[C@@H]6[C@@]57CCC(=O)O7)C
PubChem CID	29927451

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	6a,7a-Drospirenone, Drospirenone - Impurity K, 6,7-Epidrospirenone, 6alpha,7alpha-Drospirenone, (+)-6,7-Epidrospirenone, Drospirenone impurity K, 6-alfa-7-alfa-Drospirenone, Drospirenone Impurity 1

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 Drospirenone EP Impurity K?

The CAS Registry Number of Drospirenone EP Impurity K is 889652-31-7. It is also known as 6a,7a-Drospirenone, Drospirenone - Impurity K, 6,7-Epidrospirenone.

What is the molecular formula and molecular weight of Drospirenone EP Impurity K?

Drospirenone EP Impurity K has the molecular formula C24H30O3 and a molecular weight of 366.5 g/mol. Its IUPAC name is (1R,2S,4S,10R,11S,14S,15S,16S,18S,19S)-10,14-dimethylspiro[hexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadec-5-ene-15,5'-oxolane]-2',7-dione.

What is Drospirenone EP Impurity K used for?

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

We supply Drospirenone EP Impurity K 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 Drospirenone EP Impurity K?

Yes. Every lot of Drospirenone EP Impurity K 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 Drospirenone EP Impurity K be shipped internationally?

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