1016677-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016677-14-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,6,7 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1016677-14:
(9*1)+(8*0)+(7*1)+(6*6)+(5*6)+(4*7)+(3*7)+(2*1)+(1*4)=137
137 % 10 = 7
So 1016677-14-7 is a valid CAS Registry Number.