Cyproterone Acetate Impurity 7

Name: Cyproterone Acetate Impurity 7
Brand: Vaqora Chemicals
SKU: VQ-047900

About Cyproterone Acetate Impurity 7

Listed under CAS 2098-65-9, Cyproterone Acetate Impurity 7 is an impurity of Cyproterone available from Vaqora Chemicals. With the molecular formula C22H28O3, it has a molar mass of 340.5 g/mol. Common synonyms include 3'H-Cyclopropa[1,2]cyclopenta[a]phenanthrene.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Cyproterone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cyproterone

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

Cyproterone impurities

Specifications & identifiers

Chemical identifiers
Product name	Cyproterone Acetate Impurity 7
Catalogue No.	VQ-047900
CAS Number	2098-65-9
IUPAC name	(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
Molecular formula	C₂₂H₂₈O₃
Molecular weight	340.5 g/mol
Exact mass	340.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	HEQOAVAMLQHQHC-BCJMKXOLSA-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)O
PubChem CID	9997375

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²

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 Impurity 7?

The CAS Registry Number of Cyproterone Acetate Impurity 7 is 2098-65-9. It is also known as 3'H-Cyclopropa[1,2]cyclopenta[a]phenanthrene, 17alpha-hydroxy-1alpha,2alpha-methylene-4,6-pregnadiene-3,20-dione.

What is the molecular formula and molecular weight of Cyproterone Acetate Impurity 7?

Cyproterone Acetate Impurity 7 has the molecular formula C22H28O3 and a molecular weight of 340.5 g/mol. Its IUPAC name is (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one.

What is Cyproterone Acetate Impurity 7 used for?

Cyproterone Acetate Impurity 7 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 Impurity 7 can I order?

We supply Cyproterone Acetate Impurity 7 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 Impurity 7?

Yes. Every lot of Cyproterone Acetate Impurity 7 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 Impurity 7 be shipped internationally?

Yes. We export Cyproterone Acetate Impurity 7 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.