5-Chloro-3,4-dihydroquinolin-2(1H)-one

Name: 5-Chloro-3,4-dihydroquinolin-2(1H)-one
Brand: Vaqora Chemicals
SKU: VQ-032806

About 5-Chloro-3,4-dihydroquinolin-2(1H)-one

Listed under CAS 72995-15-4, 5-Chloro-3,4-dihydroquinolin-2(1H)-one is an impurity of Cilostazol available from Vaqora Chemicals. Formula C9H8ClNO, molecular weight 181.62 g/mol. Its systematic (IUPAC) name is 5-chloro-3,4-dihydro-1H-quinolin-2-one. Common synonyms include 2(1H)-Quinolinone, 5-chloro-3,4-dihydro- and 5-Chloro-3,4-dihydro-2(1H)-quinolinone.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cilostazol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-Chloro-3,4-dihydroquinolin-2(1H)-one is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cilostazol

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

Cilostazol impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Chloro-3,4-dihydroquinolin-2(1H)-one
Catalogue No.	VQ-032806
CAS Number	72995-15-4
IUPAC name	5-chloro-3,4-dihydro-1H-quinolin-2-one
Molecular formula	C₉H₈ClNO
Molecular weight	181.62 g/mol
Exact mass	181.0294
Grade	Reference Standard
HSN code	38229090
InChIKey	NJZVTNYJNDWQND-UHFFFAOYSA-N
SMILES	C1CC(=O)NC2=C1C(=CC=C2)Cl
PubChem CID	19027736

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
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 5-Chloro-3,4-dihydroquinolin-2(1H)-one?

The CAS Registry Number of 5-Chloro-3,4-dihydroquinolin-2(1H)-one is 72995-15-4. It is also known as 2(1H)-Quinolinone, 5-chloro-3,4-dihydro-, 5-Chloro-3,4-dihydro-2(1H)-quinolinone, 5-chloro-1,2,3,4-tetrahydroquinolin-2-one.

What is the molecular formula and molecular weight of 5-Chloro-3,4-dihydroquinolin-2(1H)-one?

5-Chloro-3,4-dihydroquinolin-2(1H)-one has the molecular formula C9H8ClNO and a molecular weight of 181.62 g/mol. Its IUPAC name is 5-chloro-3,4-dihydro-1H-quinolin-2-one.

What is 5-Chloro-3,4-dihydroquinolin-2(1H)-one used for?

5-Chloro-3,4-dihydroquinolin-2(1H)-one is supplied as a characterised reference material related to Cilostazol. 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 5-Chloro-3,4-dihydroquinolin-2(1H)-one can I order?

We supply 5-Chloro-3,4-dihydroquinolin-2(1H)-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 5-Chloro-3,4-dihydroquinolin-2(1H)-one?

Yes. Every lot of 5-Chloro-3,4-dihydroquinolin-2(1H)-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 5-Chloro-3,4-dihydroquinolin-2(1H)-one be shipped internationally?

Yes. We export 5-Chloro-3,4-dihydroquinolin-2(1H)-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.