1219805-60-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219805-60-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,8,0 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1219805-60:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*5)+(2*6)+(1*0)=153
153 % 10 = 3
So 1219805-60-3 is a valid CAS Registry Number.