ChemicalBook--->CAS DataBase List--->889443-20-3

889443-20-3

889443-20-3 Structure

889443-20-3 Structure
IdentificationBack Directory
[Name]

3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone
[CAS]

889443-20-3
[Synonyms]

889443-20-3
Aripiprazole Impurity S
Aripiprazole Impurity N
Aripiprazole impurities1772
Aripiprazole USP Related Compound B
Aripiprazole Hydroxybutoxyquinoline Impurity
7-(4-hydroxybutoxy)-3,4-dihydro-1H-quinolin-2-one
3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone
7-(4-hydroxybutoxy)-3,4-dihydroquinolin-2(1H)-one
2(1H)-Quinolinone, 3,4-dihydro-7-(4-hydroxybutoxy)-
Aripiprazole Related Compound B (Aripiprazole Hydroxybutoxyquinoline Impurity)
Aripiprazole Related Compound B (25 mg) (7-(4-hydroxy-butoxy)-3,4-dihydroquinolin-2(1H)-one)
Aripiprazole Related Compound B (7-(4-hydroxy-butoxy)-3,4-dihydroquinolin-2(1H)-one) (1042645)
[Molecular Formula]

C13H17NO3
[MOL File]

889443-20-3.mol
[Molecular Weight]

235.28
Chemical PropertiesBack Directory
[Melting point ]

138-140°C
[Boiling point ]

465.9±45.0 °C(Predicted)
[density ]

1.177±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

14.41±0.20(Predicted)
[color ]

White to Off-White
[Major Application]

pharmaceutical
[InChI]

1S/C13H17NO3/c15-7-1-2-8-17-11-5-3-10-4-6-13(16)14-12(10)9-11/h3,5,9,15H,1-2,4,6-8H2,(H,14,16)
[InChIKey]

KRICLZOCASGBRD-UHFFFAOYSA-N
[SMILES]

N1c2c(ccc(c2)OCCCCO)CCC1=O
Safety DataBack Directory
[WGK Germany ]

WGK 3
[HS Code ]

2933790002
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone (Aripiprazole USP Related Compound B) is an impurity of the selective dopamine D2-receptor antagonist, Aripiprazole (A771000).
[Uses]

3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone is an impurity of the selective dopamine D2-receptor antagonist, Aripiprazole (A771000).
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