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(E)-1-(furan-2-yl)-3-(5-phenylfuran-2-yl)prop-2-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40940-98-5

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40940-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40940-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,4 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40940-98:
(7*4)+(6*0)+(5*9)+(4*4)+(3*0)+(2*9)+(1*8)=115
115 % 10 = 5
So 40940-98-5 is a valid CAS Registry Number.

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