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N1-methyl-N3-(4-methoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21097-37-0

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21097-37-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21097-37-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,9 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21097-37:
(7*2)+(6*1)+(5*0)+(4*9)+(3*7)+(2*3)+(1*7)=90
90 % 10 = 0
So 21097-37-0 is a valid CAS Registry Number.

21097-37-0Downstream Products

21097-37-0Relevant academic research and scientific papers

One-pot, simple, and convenient synthesis of 2-Thioxo-2,3- dihydroquinazolin-4(1H)-ones

Tiwari, Vinod K.,Singh, Desh D.,Hussain, Hakkim A.,Mishra, Bhuwan B.,Singh, Archana

, p. 43 - 48 (2008)

A simple and convenient method for the synthesis of diverse 2-thioxo-2,3-dihydroquinazolin-4(1H)-ones was developed as one-pot reaction of anthranilic acid esters, primary amines, and bis(benzotriazolyl)methanethione in presence of the amidine base DBU.

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