83412-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83412-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,1 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83412-70:
(7*8)+(6*3)+(5*4)+(4*1)+(3*2)+(2*7)+(1*0)=118
118 % 10 = 8
So 83412-70-8 is a valid CAS Registry Number.