1204698-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204698-66-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,6,9 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1204698-66:
(9*1)+(8*2)+(7*0)+(6*4)+(5*6)+(4*9)+(3*8)+(2*6)+(1*6)=157
157 % 10 = 7
So 1204698-66-7 is a valid CAS Registry Number.