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1373399-25-7

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1373399-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1373399-25-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,3,9 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373399-25:
(9*1)+(8*3)+(7*7)+(6*3)+(5*3)+(4*9)+(3*9)+(2*2)+(1*5)=187
187 % 10 = 7
So 1373399-25-7 is a valid CAS Registry Number.

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