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1837-71-4

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1837-71-4 Usage

Core structure

Quinazolin-3-ium core, which is a quinazoline ring with a ketone group and two methyl substituents.

Classification

Quinazolinium salt.

Usage

Versatile building block in organic synthesis for the preparation of various pharmaceuticals and agrochemicals.

Biological activity

Exhibits potential biological activities, making it a valuable intermediate in the drug discovery and development process.

Additional potential applications

Studied for its potential applications in material science and organic electronics due to its unique chemical properties.

Check Digit Verification of cas no

The CAS Registry Mumber 1837-71-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1837-71:
(6*1)+(5*8)+(4*3)+(3*7)+(2*7)+(1*1)=94
94 % 10 = 4
So 1837-71-4 is a valid CAS Registry Number.

1837-71-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,4-dimethyl-3-oxidoquinazolin-3-ium

1.2 Other means of identification

Product number -
Other names 2,4-Dimethyl-chinazolin-3-oxid

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1837-71-4 SDS

1837-71-4Downstream Products

1837-71-4Relevant articles and documents

Behavioural response of Triatoma infestans (Klug) (Hemiptera: Reduviidae) to quinazolines

Alzogaray,Fontan,Camps,Masuh,Santo Orihuela,Fernandez,Cork,Zerba

, p. 1190 - 1196 (2005)

The behavioural responses of the haematophagous bug Triatoma infestans towards some previously identified components of its faeces: 4-methylquinazoline, 2,4-dimethylquinazoline and their mixtures were evaluated using a video tracking system. Fifth instar nymphs and females but not males were significantly attracted to polyethylene glycol formulations of 4-methyl + 2,4-dimethylquinazoline (50 [μg each). Fifth instar nymphs were also attracted to 4-methylquinazoline alone (50 μg) but females were only attracted by the mixture of both methyl quinazolines (50 μg each). Syntheses of both methyl quinazolines were carried out starting from 2-aminoacetophenone by modifying the conditions of reported procedures.

Rh(III)- and Zn(II)-Catalyzed Synthesis of Quinazoline N-Oxides via C-H Amidation-Cyclization of Oximes

Wang, Qiang,Wang, Fen,Yang, Xifa,Zhou, Xukai,Li, Xingwei

, p. 6144 - 6147 (2016/12/09)

Quinazoline N-oxides have been prepared from simple ketoximes and 1,4,2-dioxazol-5-ones via Rh(III)-catalyzed C-H activation-amidation of the ketoximes and subsequent Zn(II)-catalyzed cyclization. The substrate scope and functional group compatibility were examined. The reaction features relay catalysis by Rh(III) and Zn(II).

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