491-36-1

491-36-1 structure

Name: 4-Quinazolinone
Chemical Name: 4-Hydroxyquinazoline
CAS Number: 491-36-1
Molecular Formula: C₈H₆N₂O
Molecular Weight: 146.146
Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
Create Date: 2018-07-14 05:37:28
Modify Date: 2026-07-01 19:14:30
4(3H)-Quinazolinone is a building block in chemical synthesis. Biologically active nitrogen heterocyclic compounds. Possesses a wide spectrum of biological properties like antibacterial, antifungal, anticonvulsant, anti-inflammatory, anti-HIV, anticancerous and analgesic activities[1][2].

Name	4-Hydroxyquinazoline
Synonyms	MFCD00511302 QUINAZOLIN-4-OL T66 BVM ENJ 4-QUINAZOLINO 3H-quinazolinyl-4-one Quinazolone, 4 4-QUINAZOLONE 4-Quinazolinol 2-Naphthalenecboxylicacid,10-amino-,methylester 4-QUINAZOLINOL Chinazolin-4(1H)-on quinazolidin-4-one quinazolin-4(1H)-one Quinazolone,4 QUINAZOLONE 4-oxo-3,4-dihydroquinazoline 4(3H)-Quinazolinone β-Nitropropionic acid 4(1H)-Quinazolinone (6CI,7CI,8CI,9CI) QUINAZOLINONE 4-HQN 3,4-Dihydro-4-oxoquinazoline 4-Hydroxyquizoline 4(3H)-QUINAZOLINONE 4(3H)-Quinazolone Phenol,2,2'-[1,7-ethanediylbis(iminomethylene)]bis EINECS 207-735-8 4-HydroxyquinazoL 4-(1H)-QUINAZOLINONE Quinazolin-4-one QUINAZOLIN-4(3H)-ONE AURORA 3,4-Dihydroquinazolin-4-One J-491 4-Hydroxyquinazoline ISO 9001：2015 REACH 1H-quinazolin-4-one T66 BVN EMJ Quinazolin-4-ol, 4-Quinazolinol 3H-QUINAZOLIN-4-ONE 3,4-dihydroquinazolin-4-one quinazolin-4(3H)-one TIMTEC-BB SBB005858 4-Oxoquinazoline quinazoline-4(3H)-one 4-Hydroxyquinazoline, R T66 BN DNJ EQ 4(1H)-Quinazolinone 4-Hydroxyquinazoline>

Description	4(3H)-Quinazolinone is a building block in chemical synthesis. Biologically active nitrogen heterocyclic compounds. Possesses a wide spectrum of biological properties like antibacterial, antifungal, anticonvulsant, anti-inflammatory, anti-HIV, anticancerous and analgesic activities[1][2].
Related Catalog	Signaling Pathways >> Anti-infection >> Bacterial Research Areas >> Cancer Research Areas >> Endocrinology Research Areas >> Inflammation/Immunology Research Areas >> Infection Research Areas >> Metabolic Disease Research Areas >> Neurological Disease
References	[1]. Jafari E, et al. Quinazolinone and quinazoline derivatives: recent structures with potent antimicrobial and cytotoxic activities. Res Pharm Sci. 2016 Jan-Feb;11(1):1-14. [2]. Hameed A, et al. Quinazoline and quinazolinone as important medicinal scaffolds: a comparative patent review (2011-2016). Expert Opin Ther Pat. 2018 Apr;28(4):281-297.

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%