445380-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445380-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,8 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 445380-77:
(8*4)+(7*4)+(6*5)+(5*3)+(4*8)+(3*0)+(2*7)+(1*7)=158
158 % 10 = 8
So 445380-77-8 is a valid CAS Registry Number.