Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Cyproterone Acetate EP Impurity C

Reference StandardAvailable on request

Cyproterone Acetate EP Impurity C (CAS 17183-98-1) supplier Zemixal: C24H30Cl2O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Cyproterone Acetate EP Impurity C chemical structure
CAS number17183-98-1
FormulaC24H30Cl2O4
Molar mass453.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMFEGXCLQSLHLPH-HAJWRMEISA-N
IUPAC name[(1S,8R,9S,10S,13S,14S,17R)-17-acetyl-6-chloro-1-(chloromethyl)-10,13-dimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

About Cyproterone Acetate EP Impurity C

Analytical teams working on Cyproterone use Cyproterone Acetate EP Impurity C as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 17183-98-1, formula C24H30Cl2O4 and molar mass 453.4 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. Every shipment includes 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 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

Grade guides

Specifications and identifiers

Specifications of Cyproterone Acetate EP Impurity C
Product nameCyproterone Acetate EP Impurity C
Catalogue numberZX-021315
CAS number17183-98-1
IUPAC name[(1S,8R,9S,10S,13S,14S,17R)-17-acetyl-6-chloro-1-(chloromethyl)-10,13-dimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC24H30Cl2O4
Molar mass453.4 g/mol
Exact mass452.1521
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyMFEGXCLQSLHLPH-HAJWRMEISA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=C(C4=CC(=O)C[C@@H]([C@]34C)CCl)Cl)C)OC(=O)C
PubChem CID57357615
SynonymsCyproterone Acetate - Impurity C, (1alpha)-17-(Acetyloxy)-6-chloro-1-(chloromethyl)pregna-4,6-diene-3,20-dione, Cyproterone Impurity C, 1a-(Chloromethyl) Chlormadinone Acetate, 6-chloro-1alpha-(chloromethyl)-3,20-dioxopregna-4,6-dien-17-yl acetate, 1alpha-(Chloromethyl) Chlormadinone Acetate, (1a)-17-(Acetyloxy)-6-chloro-1-(chloromethyl)-pregna-4,6-diene-3,20-dione, 17-Acetyloxy-6-chloro-1alpha-chloromethylpregna-4,6-diene-3,20-dione, 17-Acetoxy-6-chloro-1 alpha-chloromethyl-4,6-pregnadiene-3,20-dione, Pregna-4,6-diene-3,20-dione,17-(acetyloxy)-6-chloro-1-(chloromethyl)-, (1a)-, 6-chloro-1, A-(chloromethyl)-3,20-dioxopregna-4,6-dien- 17-yl acetate, (1alpha)-6-Chloro-1-(chloromethyl)-3,20-dioxopregna-4,6-dien-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 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 Cyproterone Acetate EP Impurity C

Which CAS number identifies Cyproterone Acetate EP Impurity C?
Cyproterone Acetate EP Impurity C is registered under CAS 17183-98-1. You may also see it listed as Cyproterone Acetate - Impurity C, (1alpha)-17-(Acetyloxy)-6-chloro-1-(chloromethyl)pregna-4,6-diene-3,20-dione, Cyproterone Impurity C. Our catalogue number for this item is ZX-021315.
What are the formula and molar mass of Cyproterone Acetate EP Impurity C?
For Cyproterone Acetate EP Impurity C, its formula is C24H30Cl2O4 and its molar mass is 453.4 g/mol. The systematic (IUPAC) name is [(1S,8R,9S,10S,13S,14S,17R)-17-acetyl-6-chloro-1-(chloromethyl)-10,13-dimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. InChIKey MFEGXCLQSLHLPH-HAJWRMEISA-N lets you match it in any structure database.
How is Cyproterone Acetate EP Impurity C used in pharmaceutical QC?
Cyproterone Acetate EP Impurity C 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 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 Cyproterone Acetate 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 Cyproterone Acetate EP Impurity C to my country?
Yes. Cyproterone Acetate EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now