934812-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934812-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,8,1 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 934812-89:
(8*9)+(7*3)+(6*4)+(5*8)+(4*1)+(3*2)+(2*8)+(1*9)=192
192 % 10 = 2
So 934812-89-2 is a valid CAS Registry Number.