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Pharmacopeial Impurities (EP / USP / BP)

Cyproterone Acetate EP Impurity A

Reference StandardAvailable on request

Order Cyproterone Acetate EP Impurity A (CAS 2701-50-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Cyproterone Acetate EP Impurity A chemical structure
CAS number2701-50-0
FormulaC24H30O4
Molar mass382.5 g/mol
Physical formSolid
HS code38229090
InChIKeyARUYPSAYKHCXNE-UQNNAPNASA-N
IUPAC name[(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-2,16-dimethyl-6-oxo-15-pentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dienyl] acetate

About Cyproterone Acetate EP Impurity A

Zemixal lists Cyproterone Acetate EP Impurity A for laboratories that identify, quantify or control Cyproterone and its related substances. Key data (Reference Standard): CAS 2701-50-0, formula C24H30O4 and molar mass 382.5 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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 A
Product nameCyproterone Acetate EP Impurity A
Catalogue numberZX-021316
CAS number2701-50-0
IUPAC name[(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-2,16-dimethyl-6-oxo-15-pentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dienyl] acetate
Molecular formulaC24H30O4
Molar mass382.5 g/mol
Exact mass382.2144
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyARUYPSAYKHCXNE-UQNNAPNASA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=CC4=CC(=O)[C@@H]5C[C@@H]5[C@]34C)C)OC(=O)C
PubChem CID13519086
SynonymsCyproterone Acetate - Impurity A, (1beta,2beta)-17-(Acetyloxy)-1,2-dihydro-3'H-cyclopropa[1,2]pregna-1,4,6-triene-3,20-dione, (1beta,2beta)-17-(Acetyloxy)-1,2-dihydro-3'H-cyclopropa(1,2)pregna-1,4,6-triene-3,20-dione, 17-Hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate, 6-Deschloro Cyproterone Acetate, 17alpha-acetoxy-1alpha,2alpha-methylene-4,6-pregnadiene-3,20-dione, 17-Hydroxy-1alpha,2alpha-methylenepregna-4,6-diene-3,20-dione acetate, Pregna-4,6-diene-3,20-dione, 17-hydroxy-1, A,2, A-methylene-, acetate, 3,20-dioxo-1beta,2beta-dihydro-3'H-cyclopropa[1,2]pregna-1,4,6-trien-17-yl acetate

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 A
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 A

Which CAS number identifies Cyproterone Acetate EP Impurity A?
Cyproterone Acetate EP Impurity A is registered under CAS 2701-50-0. You may also see it listed as Cyproterone Acetate - Impurity A, (1beta,2beta)-17-(Acetyloxy)-1,2-dihydro-3'H-cyclopropa[1,2]pregna-1,4,6-triene-3,20-dione, (1beta,2beta)-17-(Acetyloxy)-1,2-dihydro-3'H-cyclopropa(1,2)pregna-1,4,6-triene-3,20-dione. Our catalogue number for this item is ZX-021316.
What are the formula and molar mass of Cyproterone Acetate EP Impurity A?
For Cyproterone Acetate EP Impurity A, its formula is C24H30O4 and its molar mass is 382.5 g/mol. The systematic (IUPAC) name is [(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-2,16-dimethyl-6-oxo-15-pentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dienyl] acetate. InChIKey ARUYPSAYKHCXNE-UQNNAPNASA-N lets you match it in any structure database.
How is Cyproterone Acetate EP Impurity A used in pharmaceutical QC?
Cyproterone Acetate EP Impurity A 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 A?
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 A?
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 A to my country?
Yes. Cyproterone Acetate EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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