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87404-29-3

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87404-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87404-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,0 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87404-29:
(7*8)+(6*7)+(5*4)+(4*0)+(3*4)+(2*2)+(1*9)=143
143 % 10 = 3
So 87404-29-3 is a valid CAS Registry Number.

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