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5-chloro-1-methyl-4-phenylquinazolin-2(1H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23441-90-9

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23441-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23441-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,4 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23441-90:
(7*2)+(6*3)+(5*4)+(4*4)+(3*1)+(2*9)+(1*0)=89
89 % 10 = 9
So 23441-90-9 is a valid CAS Registry Number.

23441-90-9Downstream Products

23441-90-9Relevant academic research and scientific papers

Convergent assembly of structurally diverse quinazolines

Crespo, Abel,Coelho, Alberto,Diz, Paula M.,Fernandez, Franco,Novoa De Armas, Hector,Sotelo, Eddy

scheme or table, p. 351 - 357 (2011/03/16)

A convergent and versatile Vilsmeier-Haack-based carbo-annulation strategy that exhibits an unusually elevated bond-forming efficiency has been developed. By virtue of its innovative approach, structure economy and simple execution conditions the methodol

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