6-Hydroxyquinolin-2(1H)-one

Name: 6-Hydroxyquinolin-2(1H)-one
Brand: Vaqora Chemicals
SKU: VQ-039713

About 6-Hydroxyquinolin-2(1H)-one

6-Hydroxyquinolin-2(1H)-one (CAS 19315-93-6) is a metabolite or degradation product of Aripiprazole offered by Vaqora Chemicals. Formula C9H7NO2, molecular weight 161.16 g/mol. Its systematic (IUPAC) name is 6-hydroxy-1H-quinolin-2-one. Common synonyms include 2,6-dihydroxyquinoline and 6-Hydroxy-2(1H)-quinolinone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Aripiprazole, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 6-Hydroxyquinolin-2(1H)-one in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Aripiprazole

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

Aripiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Hydroxyquinolin-2(1H)-one
Catalogue No.	VQ-039713
CAS Number	19315-93-6
IUPAC name	6-hydroxy-1H-quinolin-2-one
Molecular formula	C₉H₇NO₂
Molecular weight	161.16 g/mol
Exact mass	161.0477
Grade	Reference Standard
HSN code	38229090
InChIKey	AQLYZDRHNHZHIS-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=CC(=O)N2)C=C1O
PubChem CID	177065

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 2
TPSA	49.3 Å²
Synonyms	2,6-dihydroxyquinoline, 6-Hydroxy-2(1H)-quinolinone, quinoline-2,6-diol, 2,6-Quinolinediol, 2(1H)-Quinolinone, 6-hydroxy-, 6-Hydroxyquinoline-(1H)-2-one, 6-Hydroxyquinolin-2-one, 1,2-Dihydro-6-hydroxy-2-oxoquinoline, quinoline2,6-diol, 6-hydroxy-carbostyril, 6-hydroxy-2-quinolone, 6-hydroxyquinoline-2-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 6-Hydroxyquinolin-2(1H)-one?

The CAS Registry Number of 6-Hydroxyquinolin-2(1H)-one is 19315-93-6. It is also known as 2,6-dihydroxyquinoline, 6-Hydroxy-2(1H)-quinolinone, quinoline-2,6-diol.

What is the molecular formula and molecular weight of 6-Hydroxyquinolin-2(1H)-one?

6-Hydroxyquinolin-2(1H)-one has the molecular formula C9H7NO2 and a molecular weight of 161.16 g/mol. Its IUPAC name is 6-hydroxy-1H-quinolin-2-one.

What is 6-Hydroxyquinolin-2(1H)-one used for?

6-Hydroxyquinolin-2(1H)-one is supplied as a characterised reference material related to Aripiprazole. 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 6-Hydroxyquinolin-2(1H)-one can I order?

We supply 6-Hydroxyquinolin-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 6-Hydroxyquinolin-2(1H)-one?

Yes. Every lot of 6-Hydroxyquinolin-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 6-Hydroxyquinolin-2(1H)-one be shipped internationally?

Yes. 6-Hydroxyquinolin-2(1H)-one is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.