1445-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445-32-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,4 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1445-32:
(6*1)+(5*4)+(4*4)+(3*5)+(2*3)+(1*2)=65
65 % 10 = 5
So 1445-32-5 is a valid CAS Registry Number.