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

Exemestane EP Impurity J

Synonyms: Exemestane - Impurity J · 17α-hydroxy-17β-Acetyl Exemestane · Acetyloxy Exemestane · 17beta-acetoxy-6-methylenandrost-1,4-diene-3-one

CAS No.1160599-91-6
FormulaC22H28O3
Mol. weight340.50
Catalogue No.VQ-025690
PurityReference Standard
HSN38229090

Exemestane EP Impurity J (CAS 1160599-91-6) – Exemestane impurity standard. C22H28O3, MW 340.5. Order from Vaqora Chemicals with COA and global delivery.

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100 mg
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About Exemestane EP Impurity J

Exemestane EP Impurity J is a pharmacopeial impurity of Exemestane carrying the CAS registry number 1160599-91-6. The compound has the formula C22H28O3, corresponding to a molecular weight of 340.5 g/mol. Alternative names: Exemestane - Impurity J and 17α-hydroxy-17β-Acetyl Exemestane.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Exemestane to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Exemestane EP Impurity J 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

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Related to Exemestane

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

Exemestane impurities

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Specifications & identifiers

Chemical identifiers
Product nameExemestane EP Impurity J
Catalogue No.VQ-025690
CAS Number1160599-91-6
IUPAC name[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylidene-3-oxo-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC22H28O3
Molecular weight340.5 g/mol
Exact mass340.2038
GradeReference Standard
HSN code38229090
InChIKeyWLKIMCPTBYFJGB-RLZRBERESA-N
SMILESCC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC(=C)C4=CC(=O)C=C[C@]34C)C
PubChem CID18635228
Physical properties
Physical formSolid
LogP (XLogP3)4
H-bond donors / acceptors0 / 3
TPSA43.4 Ų
SynonymsExemestane - Impurity J, 17α-hydroxy-17β-Acetyl Exemestane, Acetyloxy Exemestane, 17beta-acetoxy-6-methylenandrost-1,4-diene-3-one, 6-Methylidene-3-oxoandrosta-1,4-dien-17beta-yl acetate, (17beta)-17-(Acetyloxy)-6-methyleneandrosta-1,4-dien-3-one, Androsta-1,4-dien-3-one, 17-(acetyloxy)-6-methylene-, (17beta)-

Documents

Frequently asked questions

What is the CAS number of Exemestane EP Impurity J?

The CAS Registry Number of Exemestane EP Impurity J is 1160599-91-6. It is also known as Exemestane - Impurity J, 17α-hydroxy-17β-Acetyl Exemestane, Acetyloxy Exemestane.

What is the molecular formula and molecular weight of Exemestane EP Impurity J?

Exemestane EP Impurity J has the molecular formula C22H28O3 and a molecular weight of 340.5 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylidene-3-oxo-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-17-yl] acetate.

What is Exemestane EP Impurity J used for?

Exemestane EP Impurity J is supplied as a characterised reference material related to Exemestane. 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 Exemestane EP Impurity J can I order?

We supply Exemestane EP Impurity J 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 Exemestane EP Impurity J?

Yes. Every lot of Exemestane EP Impurity J 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 Exemestane EP Impurity J be shipped internationally?

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

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