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Pharmacopeial Impurities (EP / USP / BP)

Drospirenone EP Impurity K

Reference StandardAvailable on request

Order Drospirenone EP Impurity K (CAS 889652-31-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Drospirenone EP Impurity K chemical structure
CAS number889652-31-7
FormulaC24H30O3
Molar mass366.5 g/mol
Physical formSolid
HS code38229090
InChIKeyMETQSPRSQINEEU-LPRBJKGUSA-N
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

About Drospirenone EP Impurity K

Analytical teams working on Drospirenone use Drospirenone EP Impurity K as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 889652-31-7, formula C24H30O3 and molar mass 366.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 K
Product nameDrospirenone EP Impurity K
Catalogue numberZX-021491
CAS number889652-31-7
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 formulaC24H30O3
Molar mass366.5 g/mol
Exact mass366.2195
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code38229090
InChIKeyMETQSPRSQINEEU-LPRBJKGUSA-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]6[C@@]57CCC(=O)O7)C
PubChem CID29927451
Synonyms6a,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

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 K
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 K

Which CAS number identifies Drospirenone EP Impurity K?
Drospirenone EP Impurity K is registered under CAS 889652-31-7. You may also see it listed as 6a,7a-Drospirenone, Drospirenone - Impurity K, 6,7-Epidrospirenone. Our catalogue number for this item is ZX-021491.
What are the formula and molar mass of Drospirenone EP Impurity K?
For Drospirenone EP Impurity K, its formula is C24H30O3 and its molar mass is 366.5 g/mol. The systematic (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. InChIKey METQSPRSQINEEU-LPRBJKGUSA-N lets you match it in any structure database.
How is Drospirenone EP Impurity K used in pharmaceutical QC?
Drospirenone EP Impurity K 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 K?
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 K?
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 K to my country?
Yes. Drospirenone EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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