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(4-oxo-3-phenylamino-3H-quinazolin-2-ylthio)acetic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

756480-56-5

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756480-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 756480-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,4,8 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 756480-56:
(8*7)+(7*5)+(6*6)+(5*4)+(4*8)+(3*0)+(2*5)+(1*6)=195
195 % 10 = 5
So 756480-56-5 is a valid CAS Registry Number.

756480-56-5Upstream product

756480-56-5Relevant academic research and scientific papers

Synthesis and biological activities of some new 3H-quinazolin-4-one derivatives derived from 3-phenylamino-2-thioxo-3H-quinazolin-4-one

Saleh, Mohamed A.,Hafez, Yehia A.,Abdel-Hay, Foad E.,Gad, Wagdy I.

, p. 411 - 426 (2007/10/03)

Reaction of 3-phenylamino-2-thioxo-3H-quinazolin-4-one (1) with methyl iodide, α-chloroethylacetate, and α-bromobenzoylacetophenone in methanol in the presence of KOH with heating resulted in alkylation on the sulfur atom to 2-alkyl thio derivatives 2-4,

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