111758-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111758-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,5 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111758-62:
(8*1)+(7*1)+(6*1)+(5*7)+(4*5)+(3*8)+(2*6)+(1*2)=114
114 % 10 = 4
So 111758-62-4 is a valid CAS Registry Number.