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25786-74-7

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25786-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25786-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,8 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 25786-74:
(7*2)+(6*5)+(5*7)+(4*8)+(3*6)+(2*7)+(1*4)=147
147 % 10 = 7
So 25786-74-7 is a valid CAS Registry Number.

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