Nintedanib Ethoxy Enolindole

Name: Nintedanib Ethoxy Enolindole
Brand: Vaqora Chemicals
SKU: VQ-026918

About Nintedanib Ethoxy Enolindole

Listed under CAS 656247-19-7, Nintedanib Ethoxy Enolindole is an impurity of Nintedanib available from Vaqora Chemicals. Its molecular formula is C19H17NO4 and its molecular weight is 323.3 g/mol. The IUPAC name is methyl (3Z)-3-[ethoxy(phenyl)methylidene]-2-oxo-1H-indole-6-carboxylate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Nintedanib 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.

Vaqora Chemicals supplies Nintedanib Ethoxy Enolindole in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Nintedanib

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

Nintedanib impurities

Specifications & identifiers

Chemical identifiers
Product name	Nintedanib Ethoxy Enolindole
Catalogue No.	VQ-026918
CAS Number	656247-19-7
IUPAC name	methyl (3Z)-3-[ethoxy(phenyl)methylidene]-2-oxo-1H-indole-6-carboxylate
Molecular formula	C₁₉H₁₇NO₄
Molecular weight	323.3 g/mol
Exact mass	323.1158
Grade	Reference Standard
HSN code	38229090
InChIKey	AGSQVRZHWBOJQA-MSUUIHNZSA-N
SMILES	CCO/C(=C\1/C2=C(C=C(C=C2)C(=O)OC)NC1=O)/C3=CC=CC=C3
PubChem CID	162623835

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 4
TPSA	64.6 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 Nintedanib Ethoxy Enolindole?

The CAS Registry Number of Nintedanib Ethoxy Enolindole is 656247-19-7. It is also known as Methyl (3Z)-3-(ethoxyphenylmethylene)-2,3-dihydro-2-oxo-1H-indole-6-carboxylate.

What is the molecular formula and molecular weight of Nintedanib Ethoxy Enolindole?

Nintedanib Ethoxy Enolindole has the molecular formula C19H17NO4 and a molecular weight of 323.3 g/mol. Its IUPAC name is methyl (3Z)-3-[ethoxy(phenyl)methylidene]-2-oxo-1H-indole-6-carboxylate.

What is Nintedanib Ethoxy Enolindole used for?

Nintedanib Ethoxy Enolindole is supplied as a characterised reference material related to Nintedanib. 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 Nintedanib Ethoxy Enolindole can I order?

We supply Nintedanib Ethoxy Enolindole 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 Nintedanib Ethoxy Enolindole?

Yes. Every lot of Nintedanib Ethoxy Enolindole 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 Nintedanib Ethoxy Enolindole be shipped internationally?

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