5321-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5321-88-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,2 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5321-88:
(6*5)+(5*3)+(4*2)+(3*1)+(2*8)+(1*8)=80
80 % 10 = 0
So 5321-88-0 is a valid CAS Registry Number.