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2-m-toluoyl-benzofuran-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109614-97-3

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109614-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109614-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,1 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109614-97:
(8*1)+(7*0)+(6*9)+(5*6)+(4*1)+(3*4)+(2*9)+(1*7)=133
133 % 10 = 3
So 109614-97-3 is a valid CAS Registry Number.
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