445425-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445425-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,4,2 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 445425-83:
(8*4)+(7*4)+(6*5)+(5*4)+(4*2)+(3*5)+(2*8)+(1*3)=152
152 % 10 = 2
So 445425-83-2 is a valid CAS Registry Number.