32091-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32091-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,0,9 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 32091-42:
(7*3)+(6*2)+(5*0)+(4*9)+(3*1)+(2*4)+(1*2)=82
82 % 10 = 2
So 32091-42-2 is a valid CAS Registry Number.