4-Ethenyl-1,3-dihydro-2H-indol-2-one

Name: 4-Ethenyl-1,3-dihydro-2H-indol-2-one
Brand: Vaqora Chemicals
SKU: VQ-023673

About 4-Ethenyl-1,3-dihydro-2H-indol-2-one

Vaqora Chemicals supplies 4-Ethenyl-1,3-dihydro-2H-indol-2-one, an impurity of Ropinirole registered under CAS number 120427-93-2. With the molecular formula C10H9NO, it has a molar mass of 159.18 g/mol. Systematically, it is named 4-ethenyl-1,3-dihydroindol-2-one. Alternative names: 4-vinylindolin-2-one and 2H-Indol-2-one, 4-ethenyl-1,3-dihydro-.

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

This Ropinirole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Ethenyl-1,3-dihydro-2H-indol-2-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Ropinirole

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

Ropinirole impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Ethenyl-1,3-dihydro-2H-indol-2-one
Catalogue No.	VQ-023673
CAS Number	120427-93-2
IUPAC name	4-ethenyl-1,3-dihydroindol-2-one
Molecular formula	C₁₀H₉NO
Molecular weight	159.18 g/mol
Exact mass	159.0684
Grade	Reference Standard
HSN code	38229090
InChIKey	FUBOKYDXCOLQBL-UHFFFAOYSA-N
SMILES	C=CC1=C2CC(=O)NC2=CC=C1
PubChem CID	21782956

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 1
TPSA	29.1 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 4-Ethenyl-1,3-dihydro-2H-indol-2-one?

The CAS Registry Number of 4-Ethenyl-1,3-dihydro-2H-indol-2-one is 120427-93-2. It is also known as 4-vinylindolin-2-one, 2H-Indol-2-one, 4-ethenyl-1,3-dihydro-, 2H-Indol-2-one,4-ethenyl-1,3-dihydro-.

What is the molecular formula and molecular weight of 4-Ethenyl-1,3-dihydro-2H-indol-2-one?

4-Ethenyl-1,3-dihydro-2H-indol-2-one has the molecular formula C10H9NO and a molecular weight of 159.18 g/mol. Its IUPAC name is 4-ethenyl-1,3-dihydroindol-2-one.

What is 4-Ethenyl-1,3-dihydro-2H-indol-2-one used for?

4-Ethenyl-1,3-dihydro-2H-indol-2-one is supplied as a characterised reference material related to Ropinirole. 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 4-Ethenyl-1,3-dihydro-2H-indol-2-one can I order?

We supply 4-Ethenyl-1,3-dihydro-2H-indol-2-one 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 4-Ethenyl-1,3-dihydro-2H-indol-2-one?

Yes. Every lot of 4-Ethenyl-1,3-dihydro-2H-indol-2-one 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 4-Ethenyl-1,3-dihydro-2H-indol-2-one be shipped internationally?

Yes. We export 4-Ethenyl-1,3-dihydro-2H-indol-2-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.