1206604-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206604-45-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,6,0 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1206604-45:
(9*1)+(8*2)+(7*0)+(6*6)+(5*6)+(4*0)+(3*4)+(2*4)+(1*5)=116
116 % 10 = 6
So 1206604-45-6 is a valid CAS Registry Number.