1832-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1832-58-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1832-58:
(6*1)+(5*8)+(4*3)+(3*2)+(2*5)+(1*8)=82
82 % 10 = 2
So 1832-58-2 is a valid CAS Registry Number.