1582321-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1582321-73-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,2,3,2 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1582321-73:
(9*1)+(8*5)+(7*8)+(6*2)+(5*3)+(4*2)+(3*1)+(2*7)+(1*3)=160
160 % 10 = 0
So 1582321-73-0 is a valid CAS Registry Number.