612049-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 612049-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,2,0,4 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 612049-12:
(8*6)+(7*1)+(6*2)+(5*0)+(4*4)+(3*9)+(2*1)+(1*2)=114
114 % 10 = 4
So 612049-12-4 is a valid CAS Registry Number.