116422-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116422-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,2 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116422-87:
(8*1)+(7*1)+(6*6)+(5*4)+(4*2)+(3*2)+(2*8)+(1*7)=108
108 % 10 = 8
So 116422-87-8 is a valid CAS Registry Number.