Cyproterone Acetate EP Impurity I

Name: Cyproterone Acetate EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-021198

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

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cyproterone Acetate EP Impurity I
Catalogue No.	VQ-021198
CAS Number	13698-49-2
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 formula	C₂₃H₂₇ClO₄
Molecular weight	402.9 g/mol
Exact mass	402.1598
Grade	Reference Standard
HSN code	38229090
InChIKey	CGBCCZZJVKUAMX-DFXBJWIESA-N
SMILES	CC(=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 CID	10135765

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 4
TPSA	60.4 Å²
Synonyms	Delmadinone 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)

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

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.