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Pharmacopeial Impurities (EP / USP / BP)

Drospirenone EP Impurity C

Reference StandardAvailable on request

Order Drospirenone EP Impurity C (CAS 116298-21-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Drospirenone EP Impurity C chemical structure
CAS number116298-21-6
FormulaC21H26O2
Molar mass310.4 g/mol
Physical formSolid
HS code38229090
InChIKeyVGUTUSVKXLWMPF-RZSXWSLZSA-N
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

About Drospirenone EP Impurity C

Drospirenone EP Impurity C belongs to the Drospirenone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 116298-21-6, formula C21H26O2 and molar mass 310.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Drospirenone

See every impurity, metabolite and related compound we list for this API.

Drospirenone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Drospirenone EP Impurity C
Product nameDrospirenone EP Impurity C
Catalogue numberZX-021488
CAS number116298-21-6
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 formulaC21H26O2
Molar mass310.4 g/mol
Exact mass310.1933
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors0 / 2
Topological polar surface area34.1 Ų
HS code38229090
InChIKeyVGUTUSVKXLWMPF-RZSXWSLZSA-N
SMILESC[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 CID71587433
SynonymsDrospirenone - 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Drospirenone EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Drospirenone EP Impurity C

Which CAS number identifies Drospirenone EP Impurity C?
Drospirenone EP Impurity C is registered under CAS 116298-21-6. You may also see it listed as Drospirenone - Impurity C, 17-Keto drospirenone, Drospirenone impurity C. Our catalogue number for this item is ZX-021488.
What are the formula and molar mass of Drospirenone EP Impurity C?
For Drospirenone EP Impurity C, its formula is C21H26O2 and its molar mass is 310.4 g/mol. The systematic (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. InChIKey VGUTUSVKXLWMPF-RZSXWSLZSA-N lets you match it in any structure database.
How is Drospirenone EP Impurity C used in pharmaceutical QC?
Drospirenone EP Impurity C is a characterised reference material linked to Drospirenone. 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 Drospirenone EP Impurity C?
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 Drospirenone EP Impurity C?
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 Drospirenone EP Impurity C to my country?
Yes. Drospirenone EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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