219824-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219824-96-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,8,2 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219824-96:
(8*2)+(7*1)+(6*9)+(5*8)+(4*2)+(3*4)+(2*9)+(1*6)=161
161 % 10 = 1
So 219824-96-1 is a valid CAS Registry Number.