Cyproterone Acetate EP Impurity A

Name: Cyproterone Acetate EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022285

About Cyproterone Acetate EP Impurity A

Cyproterone Acetate EP Impurity A (CAS 2701-50-0) is a pharmacopeial impurity of Cyproterone offered by Vaqora Chemicals. With the molecular formula C24H30O4, it has a molar mass of 382.5 g/mol. Common synonyms include Cyproterone Acetate - Impurity A and 6-Deschloro Cyproterone Acetate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cyproterone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cyproterone Acetate EP Impurity A 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 A
Catalogue No.	VQ-022285
CAS Number	2701-50-0
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 formula	C₂₄H₃₀O₄
Molecular weight	382.5 g/mol
Exact mass	382.2144
Grade	Reference Standard
HSN code	38229090
InChIKey	ARUYPSAYKHCXNE-UQNNAPNASA-N
SMILES	CC(=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 CID	13519086

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	0 / 4
TPSA	60.4 Å²
Synonyms	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, 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

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 A?

The CAS Registry Number of Cyproterone Acetate EP Impurity A is 2701-50-0. It is also known 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.

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

Cyproterone Acetate EP Impurity A has the molecular formula C24H30O4 and a molecular weight of 382.5 g/mol. Its 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.

What is Cyproterone Acetate EP Impurity A used for?

Cyproterone Acetate EP Impurity A 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 A can I order?

We supply Cyproterone Acetate EP Impurity A 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 A?

Yes. Every lot of Cyproterone Acetate EP Impurity A 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 A be shipped internationally?

Yes. We export Cyproterone Acetate EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.