116776-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116776-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,7 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 116776-76:
(8*1)+(7*1)+(6*6)+(5*7)+(4*7)+(3*6)+(2*7)+(1*6)=152
152 % 10 = 2
So 116776-76-2 is a valid CAS Registry Number.