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1448137-78-7

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1448137-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1448137-78-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,1,3 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1448137-78:
(9*1)+(8*4)+(7*4)+(6*8)+(5*1)+(4*3)+(3*7)+(2*7)+(1*8)=177
177 % 10 = 7
So 1448137-78-7 is a valid CAS Registry Number.

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