1219584-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219584-40-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,5,8 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1219584-40:
(9*1)+(8*2)+(7*1)+(6*9)+(5*5)+(4*8)+(3*4)+(2*4)+(1*0)=163
163 % 10 = 3
So 1219584-40-3 is a valid CAS Registry Number.