1204810-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204810-97-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,8,1 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1204810-97:
(9*1)+(8*2)+(7*0)+(6*4)+(5*8)+(4*1)+(3*0)+(2*9)+(1*7)=118
118 % 10 = 8
So 1204810-97-8 is a valid CAS Registry Number.