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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Cyproterone Acetate EP Impurity I

Synonyms: Delmadinone Acetate · Chlormadinone Acetate EP Impurity D · Cyproterone Acetate - Impurity I · Pregna-1,4,6-triene-3,20-dione, 17-(acetyloxy)-6-chloro-

CAS No.13698-49-2
FormulaC23H27ClO4
Mol. weight402.90
Catalogue No.VQ-021198
PurityReference Standard
HSN38229090

Cyproterone Acetate EP Impurity I (CAS 13698-49-2) – Cyproterone impurity standard. C23H27ClO4, MW 402.9. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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About Cyproterone Acetate EP Impurity I

Cyproterone Acetate EP Impurity I (CAS 13698-49-2) is a pharmacopeial impurity of Cyproterone offered by Vaqora Chemicals. The compound has the formula C23H27ClO4, corresponding to a molecular weight of 402.9 g/mol. Alternative names: Delmadinone Acetate and Chlormadinone Acetate EP Impurity D.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Cyproterone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cyproterone Acetate EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cyproterone

View every impurity, metabolite and intermediate we list for Cyproterone.

Cyproterone impurities

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Specifications & identifiers

Chemical identifiers
Product nameCyproterone Acetate EP Impurity I
Catalogue No.VQ-021198
CAS Number13698-49-2
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC23H27ClO4
Molecular weight402.9 g/mol
Exact mass402.1598
GradeReference Standard
HSN code38229090
InChIKeyCGBCCZZJVKUAMX-DFXBJWIESA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=C(C4=CC(=O)C=C[C@]34C)Cl)C)OC(=O)C
PubChem CID10135765
Physical properties
Physical formSolid
LogP (XLogP3)3.8
H-bond donors / acceptors0 / 4
TPSA60.4 Ų
SynonymsDelmadinone Acetate, Chlormadinone Acetate EP Impurity D, Cyproterone Acetate - Impurity I, Pregna-1,4,6-triene-3,20-dione, 17-(acetyloxy)-6-chloro-, 6-Chloro-17-hydroxypregna-1,4,6-triene-3,20-dione acetate, Delmadinone acetate (USAN), 6-chloro-3,20-dioxopregna-1,4,6-trien-17-yl acetate, 6-Chloro-delta(sup 1,6)-bis-dehydro-17-alpha-acetoxyprogesterone, 6-Chloro-17-alpha-hydroxypregna-1,4,6-triene-3,20-dione acetate (ester), Pregna-1,4,6-triene-3,20-dione, 6-chloro-17-alpha-hydroxy-, acetate (ester), Cyproterone Impurity I, 17-(Acetyloxy)-6-chloropregna-1,4,6-triene-3,20-dione

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Cyproterone Acetate EP Impurity I?

The CAS Registry Number of Cyproterone Acetate EP Impurity I is 13698-49-2. It is also known as Delmadinone Acetate, Chlormadinone Acetate EP Impurity D, Cyproterone Acetate - Impurity I.

What is the molecular formula and molecular weight of Cyproterone Acetate EP Impurity I?

Cyproterone Acetate EP Impurity I has the molecular formula C23H27ClO4 and a molecular weight of 402.9 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthren-17-yl] acetate.

What is Cyproterone Acetate EP Impurity I used for?

Cyproterone Acetate EP Impurity I is supplied as a characterised reference material related to Cyproterone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cyproterone Acetate EP Impurity I can I order?

We supply Cyproterone Acetate EP Impurity I in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cyproterone Acetate EP Impurity I?

Yes. Every lot of Cyproterone Acetate EP Impurity I is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cyproterone Acetate EP Impurity I be shipped internationally?

Yes. Cyproterone Acetate EP Impurity I is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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