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

87665-92-7

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87665-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87665-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,6 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87665-92:
(7*8)+(6*7)+(5*6)+(4*6)+(3*5)+(2*9)+(1*2)=187
187 % 10 = 7
So 87665-92-7 is a valid CAS Registry Number.

87665-92-7Relevant academic research and scientific papers

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