1135686-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1135686-71-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,5,6,8 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1135686-71:
(9*1)+(8*1)+(7*3)+(6*5)+(5*6)+(4*8)+(3*6)+(2*7)+(1*1)=163
163 % 10 = 3
So 1135686-71-3 is a valid CAS Registry Number.