219844-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219844-08-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,8,4 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219844-08:
(8*2)+(7*1)+(6*9)+(5*8)+(4*4)+(3*4)+(2*0)+(1*8)=153
153 % 10 = 3
So 219844-08-3 is a valid CAS Registry Number.