1078166-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1078166-64-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,8,1,6 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1078166-64:
(9*1)+(8*0)+(7*7)+(6*8)+(5*1)+(4*6)+(3*6)+(2*6)+(1*4)=169
169 % 10 = 9
So 1078166-64-9 is a valid CAS Registry Number.