212325-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212325-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,3,2 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 212325-43:
(8*2)+(7*1)+(6*2)+(5*3)+(4*2)+(3*5)+(2*4)+(1*3)=84
84 % 10 = 4
So 212325-43-4 is a valid CAS Registry Number.