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1025681-67-7

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1025681-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1025681-67-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,6,8 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1025681-67:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*8)+(3*1)+(2*6)+(1*7)=137
137 % 10 = 7
So 1025681-67-7 is a valid CAS Registry Number.

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