21325-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21325-07-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,2 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21325-07:
(7*2)+(6*1)+(5*3)+(4*2)+(3*5)+(2*0)+(1*7)=65
65 % 10 = 5
So 21325-07-5 is a valid CAS Registry Number.