116751-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116751-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,5 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116751-83:
(8*1)+(7*1)+(6*6)+(5*7)+(4*5)+(3*1)+(2*8)+(1*3)=128
128 % 10 = 8
So 116751-83-8 is a valid CAS Registry Number.