3,4-Dihydrocarbostyril

Name: 3,4-Dihydrocarbostyril
Brand: Vaqora Chemicals
SKU: VQ-050245

About 3,4-Dihydrocarbostyril

Listed under CAS 553-03-7, 3,4-Dihydrocarbostyril is an impurity of Aripiprazole available from Vaqora Chemicals. Formula C9H9NO, molecular weight 147.17 g/mol. Its systematic (IUPAC) name is 3,4-dihydro-1H-quinolin-2-one. Common synonyms include 3,4-Dihydro-2(1H)-quinolinone and 3,4-Dihydroquinolin-2(1H)-one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

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

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3,4-Dihydrocarbostyril 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 Aripiprazole

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

Aripiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dihydrocarbostyril
Catalogue No.	VQ-050245
CAS Number	553-03-7
IUPAC name	3,4-dihydro-1H-quinolin-2-one
Molecular formula	C₉H₉NO
Molecular weight	147.17 g/mol
Exact mass	147.0684
Grade	Reference Standard
HSN code	38229090
InChIKey	TZOYXRMEFDYWDQ-UHFFFAOYSA-N
SMILES	C1CC(=O)NC2=CC=CC=C21
PubChem CID	64796

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	3,4-Dihydro-2(1H)-quinolinone, 3,4-Dihydroquinolin-2(1H)-one, 3,4-Dihydro-2-quinolinol, o-Aminohydrocinnamic acid lactam, 2-Oxo-1,2,3,4-tetrahydroquinoline, 1,2,3,4-tetrahydroquinolin-2-one, 2(1H)-Quinolinone, 3,4-dihydro-, Dihydro-quinolinone, 3,4-dihydro-2(1H)-quinolone, 3,4-Dihydro-2(1H)quinolinone, dihydroquinolinone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + 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 3,4-Dihydrocarbostyril?

The CAS Registry Number of 3,4-Dihydrocarbostyril is 553-03-7. It is also known as 3,4-Dihydro-2(1H)-quinolinone, 3,4-Dihydroquinolin-2(1H)-one, 3,4-Dihydro-2-quinolinol.

What is the molecular formula and molecular weight of 3,4-Dihydrocarbostyril?

3,4-Dihydrocarbostyril has the molecular formula C9H9NO and a molecular weight of 147.17 g/mol. Its IUPAC name is 3,4-dihydro-1H-quinolin-2-one.

What is 3,4-Dihydrocarbostyril used for?

3,4-Dihydrocarbostyril 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 3,4-Dihydrocarbostyril can I order?

We supply 3,4-Dihydrocarbostyril 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 3,4-Dihydrocarbostyril?

Yes. Every lot of 3,4-Dihydrocarbostyril 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 3,4-Dihydrocarbostyril be shipped internationally?

Yes. 3,4-Dihydrocarbostyril 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.