1071664-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071664-14-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,6,6 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1071664-14:
(9*1)+(8*0)+(7*7)+(6*1)+(5*6)+(4*6)+(3*4)+(2*1)+(1*4)=136
136 % 10 = 6
So 1071664-14-6 is a valid CAS Registry Number.