126118-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126118-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,1 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126118-57:
(8*1)+(7*2)+(6*6)+(5*1)+(4*1)+(3*8)+(2*5)+(1*7)=108
108 % 10 = 8
So 126118-57-8 is a valid CAS Registry Number.