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3-Ethyl-2-[(E)-2-(4-methoxy-phenyl)-vinyl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77040-22-3

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77040-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77040-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77040-22:
(7*7)+(6*7)+(5*0)+(4*4)+(3*0)+(2*2)+(1*2)=113
113 % 10 = 3
So 77040-22-3 is a valid CAS Registry Number.

77040-22-3Relevant academic research and scientific papers

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