116741-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116741-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,4 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 116741-86:
(8*1)+(7*1)+(6*6)+(5*7)+(4*4)+(3*1)+(2*8)+(1*6)=127
127 % 10 = 7
So 116741-86-7 is a valid CAS Registry Number.