219325-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219325-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,3,2 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219325-28:
(8*2)+(7*1)+(6*9)+(5*3)+(4*2)+(3*5)+(2*2)+(1*8)=127
127 % 10 = 7
So 219325-28-7 is a valid CAS Registry Number.