116599-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116599-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,9 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 116599-61:
(8*1)+(7*1)+(6*6)+(5*5)+(4*9)+(3*9)+(2*6)+(1*1)=152
152 % 10 = 2
So 116599-61-2 is a valid CAS Registry Number.