Exemestane Diol Impurity

Name: Exemestane Diol Impurity
Brand: Vaqora Chemicals
SKU: VQ-030650

About Exemestane Diol Impurity

Exemestane Diol Impurity is an impurity of Exemestane carrying the CAS registry number 184972-11-0. Formula C20H26O4, molecular weight 330.4 g/mol.

It is supplied 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.

As a characterised impurity of Exemestane, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Exemestane Diol Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

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	Exemestane Diol Impurity
Catalogue No.	VQ-030650
CAS Number	184972-11-0
IUPAC name	(8R,9S,10R,13S,14S)-6-hydroxy-6-(hydroxymethyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₂₀H₂₆O₄
Molecular weight	330.4 g/mol
Exact mass	330.1831
Grade	Reference Standard
HSN code	38229090
InChIKey	NQQZWPXWZWALLC-YCNUYBHRSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC(C4=CC(=O)C=C[C@]34C)(CO)O
PubChem CID	71749075

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 4
TPSA	74.6 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 Exemestane Diol Impurity?

The CAS Registry Number of Exemestane Diol Impurity is 184972-11-0. It is also known as 6-Hydroxy-6-(hydroxymethyl)androsta-1,4-diene-3,17-dione, 6-Hydroxy-6-(hydroxymethyl)-androsta-1,4-diene-3,17-dione, Androsta-1,4-diene-3,17-dione, 6-hydroxy-6-(hydroxymethyl)-.

What is the molecular formula and molecular weight of Exemestane Diol Impurity?

Exemestane Diol Impurity has the molecular formula C20H26O4 and a molecular weight of 330.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S)-6-hydroxy-6-(hydroxymethyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione.

What is Exemestane Diol Impurity used for?

Exemestane Diol Impurity 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 Diol Impurity can I order?

We supply Exemestane Diol Impurity 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 Diol Impurity?

Yes. Every lot of Exemestane Diol Impurity 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 Diol Impurity be shipped internationally?

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