5801-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5801-32-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,0 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5801-32:
(6*5)+(5*8)+(4*0)+(3*1)+(2*3)+(1*2)=81
81 % 10 = 1
So 5801-32-1 is a valid CAS Registry Number.