1219012-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219012-44-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,0,1 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1219012-44:
(9*1)+(8*2)+(7*1)+(6*9)+(5*0)+(4*1)+(3*2)+(2*4)+(1*4)=108
108 % 10 = 8
So 1219012-44-8 is a valid CAS Registry Number.