Drospirenone EP Impurity C

Name: Drospirenone EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-022458

About Drospirenone EP Impurity C

Vaqora Chemicals supplies Drospirenone EP Impurity C, a pharmacopeial impurity of Drospirenone registered under CAS number 116298-21-6. With the molecular formula C21H26O2, it has a molar mass of 310.4 g/mol. Alternative names: Drospirenone - Impurity C and 17-Keto drospirenone.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Drospirenone 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 Drospirenone EP Impurity C 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 C
Catalogue No.	VQ-022458
CAS Number	116298-21-6
IUPAC name	(1R,2R,4R,10R,11S,14S,16S,18S,19S)-10,14-dimethylhexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadec-5-ene-7,15-dione
Molecular formula	C₂₁H₂₆O₂
Molecular weight	310.4 g/mol
Exact mass	310.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	VGUTUSVKXLWMPF-RZSXWSLZSA-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]6C5=O)C
PubChem CID	71587433

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
Synonyms	Drospirenone - Impurity C, 17-Keto drospirenone, Drospirenone impurity C, 6beta,7beta:15beta,16beta-Dimethyleneandrost-4-ene-3,17-dione, 6,7,15,16-Dimethylene-4-ene-3,17-androstenedione

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 C?

The CAS Registry Number of Drospirenone EP Impurity C is 116298-21-6. It is also known as Drospirenone - Impurity C, 17-Keto drospirenone, Drospirenone impurity C.

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

Drospirenone EP Impurity C has the molecular formula C21H26O2 and a molecular weight of 310.4 g/mol. Its IUPAC name is (1R,2R,4R,10R,11S,14S,16S,18S,19S)-10,14-dimethylhexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadec-5-ene-7,15-dione.

What is Drospirenone EP Impurity C used for?

Drospirenone EP Impurity C 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 C can I order?

We supply Drospirenone EP Impurity C 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 C?

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

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