1016703-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016703-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,7,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1016703-75:
(9*1)+(8*0)+(7*1)+(6*6)+(5*7)+(4*0)+(3*3)+(2*7)+(1*5)=115
115 % 10 = 5
So 1016703-75-5 is a valid CAS Registry Number.