412298-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412298-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,2,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 412298-45:
(8*4)+(7*1)+(6*2)+(5*2)+(4*9)+(3*8)+(2*4)+(1*5)=134
134 % 10 = 4
So 412298-45-4 is a valid CAS Registry Number.