Epoxy Exemestane (6-Alfa Isomer)

Name: Epoxy Exemestane (6-Alfa Isomer)
Brand: Vaqora Chemicals
SKU: VQ-022617

About Epoxy Exemestane (6-Alfa Isomer)

Epoxy Exemestane (6-Alfa Isomer) (CAS 152764-24-4) is an impurity of Exemestane offered by Vaqora Chemicals. With the molecular formula C20H24O3, it has a molar mass of 312.4 g/mol. Alternative names: Exemestane 6alpha-epoxide and Exemestane α-Spirooxirane.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Exemestane impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are 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 Exemestane

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

Exemestane impurities

Specifications & identifiers

Chemical identifiers
Product name	Epoxy Exemestane (6-Alfa Isomer)
Catalogue No.	VQ-022617
CAS Number	152764-24-4
IUPAC name	(6S,8R,9S,10R,13S,14S)-10,13-dimethylspiro[7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione
Molecular formula	C₂₀H₂₄O₃
Molecular weight	312.4 g/mol
Exact mass	312.1725
Grade	Reference Standard
HSN code	38229090
InChIKey	GFNJDRLFFJDJAC-JKAPWZSASA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)C[C@@]4(CO4)C5=CC(=O)C=C[C@]35C
PubChem CID	86307677

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	0 / 3
TPSA	46.7 Å²
Synonyms	Exemestane 6alpha-epoxide, Exemestane α-Spirooxirane, 6alpha-Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione, Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione, (6, A)-, (6alpha)-Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione, Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione, 6alpha-, Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione, (6alpha)-

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 Epoxy Exemestane (6-Alfa Isomer)?

The CAS Registry Number of Epoxy Exemestane (6-Alfa Isomer) is 152764-24-4. It is also known as Exemestane 6alpha-epoxide, Exemestane α-Spirooxirane, 6alpha-Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione.

What is the molecular formula and molecular weight of Epoxy Exemestane (6-Alfa Isomer)?

Epoxy Exemestane (6-Alfa Isomer) has the molecular formula C20H24O3 and a molecular weight of 312.4 g/mol. Its IUPAC name is (6S,8R,9S,10R,13S,14S)-10,13-dimethylspiro[7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione.

What is Epoxy Exemestane (6-Alfa Isomer) used for?

Epoxy Exemestane (6-Alfa Isomer) 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 Epoxy Exemestane (6-Alfa Isomer) can I order?

We supply Epoxy Exemestane (6-Alfa Isomer) 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 Epoxy Exemestane (6-Alfa Isomer)?

Yes. Every lot of Epoxy Exemestane (6-Alfa Isomer) 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 Epoxy Exemestane (6-Alfa Isomer) be shipped internationally?

Yes. We export Epoxy Exemestane (6-Alfa Isomer) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.