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Pharmacopeial Impurities (EP / USP / BP)

Cyproterone Acetate EP Impurity H

Reference StandardAvailable on request

Cyproterone Acetate EP Impurity H (CAS 2668-74-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Cyproterone Acetate EP Impurity H chemical structure
CAS number2668-74-8
FormulaC23H30O4
Molar mass370.5 g/mol
Physical formSolid
HS code38229090
InChIKeyHROBKIGWGPCEDS-KOORYGTMSA-N
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate

About Cyproterone Acetate EP Impurity H

Cyproterone Acetate EP Impurity H belongs to the Cyproterone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 2668-74-8, formula C23H30O4 and molar mass 370.5 g/mol. It is handled as a solid.

Typical applications

  • 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. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cyproterone

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

Cyproterone 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 Cyproterone Acetate EP Impurity H
Product nameCyproterone Acetate EP Impurity H
Catalogue numberZX-021317
CAS number2668-74-8
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC23H30O4
Molar mass370.5 g/mol
Exact mass370.2144
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyHROBKIGWGPCEDS-KOORYGTMSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)C=C[C@]34C)C)OC(=O)C
PubChem CID200766
SynonymsCyproterone Acetate - Impurity H, Pregna-1,4-diene-3,20-dione, 17-hydroxy-, acetate, 3,20-Dioxopregna-1,4-dien-17-yl acetate, Pregna-1,4-diene-3,20-dione, 17-(acetyloxy)-, 17-Acetyloxy-pregna-1,4-diene-3,20-dione, 17-Hydroxypregna-1,4-diene-3,20-dione acetate, delta(sup 1)-Dehydro-17-alpha-acetoxyprogesterone, 17-(Acetyloxy)pregna-1,4-diene-3,20-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 Cyproterone Acetate EP Impurity H
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 Cyproterone Acetate EP Impurity H

Which CAS number identifies Cyproterone Acetate EP Impurity H?
Cyproterone Acetate EP Impurity H is registered under CAS 2668-74-8. You may also see it listed as Cyproterone Acetate - Impurity H, Pregna-1,4-diene-3,20-dione, 17-hydroxy-, acetate, 3,20-Dioxopregna-1,4-dien-17-yl acetate. Our catalogue number for this item is ZX-021317.
What are the formula and molar mass of Cyproterone Acetate EP Impurity H?
For Cyproterone Acetate EP Impurity H, its formula is C23H30O4 and its molar mass is 370.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate. InChIKey HROBKIGWGPCEDS-KOORYGTMSA-N lets you match it in any structure database.
How is Cyproterone Acetate EP Impurity H used in pharmaceutical QC?
Cyproterone Acetate EP Impurity H is a characterised reference material linked to Cyproterone. 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 Cyproterone Acetate EP Impurity H?
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 Cyproterone Acetate EP Impurity H?
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 Cyproterone Acetate EP Impurity H to my country?
Yes. Cyproterone Acetate EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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