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Pharmacopeial Impurities (EP / USP / BP)

Gestodene EP Impurity E

Reference StandardAvailable on request

Order Gestodene EP Impurity E (CAS 2143949-52-2) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Gestodene EP Impurity E chemical structure
CAS number2143949-52-2
FormulaC21H24O3
Molar mass324.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIUWIMLUFASUSFH-UYNWWRBASA-N
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-2,7,8,9,10,11,12,14-octahydro-1H-cyclopenta[a]phenanthrene-3,6-dione

About Gestodene EP Impurity E

Analytical teams working on Gestodene use Gestodene EP Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 2143949-52-2, formula C21H24O3 and molar mass 324.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Gestodene

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

Gestodene 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 Gestodene EP Impurity E
Product nameGestodene EP Impurity E
Catalogue numberZX-024937
CAS number2143949-52-2
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-2,7,8,9,10,11,12,14-octahydro-1H-cyclopenta[a]phenanthrene-3,6-dione
Molecular formulaC21H24O3
Molar mass324.4 g/mol
Exact mass324.1725
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyIUWIMLUFASUSFH-UYNWWRBASA-N
SMILESCC[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4C(=O)C[C@H]3[C@@H]1C=C[C@]2(C#C)O
PubChem CID89704398
SynonymsGestodene - Impurity E, 6-Keto-gestodene, 13-ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yne-3,6-dione

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 Gestodene EP Impurity E
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 Gestodene EP Impurity E

Which CAS number identifies Gestodene EP Impurity E?
Gestodene EP Impurity E is registered under CAS 2143949-52-2. You may also see it listed as Gestodene - Impurity E, 6-Keto-gestodene, 13-ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yne-3,6-dione. Our catalogue number for this item is ZX-024937.
What are the formula and molar mass of Gestodene EP Impurity E?
For Gestodene EP Impurity E, its formula is C21H24O3 and its molar mass is 324.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-2,7,8,9,10,11,12,14-octahydro-1H-cyclopenta[a]phenanthrene-3,6-dione. InChIKey IUWIMLUFASUSFH-UYNWWRBASA-N lets you match it in any structure database.
How is Gestodene EP Impurity E used in pharmaceutical QC?
Gestodene EP Impurity E is a characterised reference material linked to Gestodene. 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 Gestodene EP Impurity E?
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 Gestodene EP Impurity E?
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 Gestodene EP Impurity E to my country?
Yes. Gestodene EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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