108715-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108715-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,1 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 108715-65:
(8*1)+(7*0)+(6*8)+(5*7)+(4*1)+(3*5)+(2*6)+(1*5)=127
127 % 10 = 7
So 108715-65-7 is a valid CAS Registry Number.