1445380-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445380-97-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,3,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1445380-97:
(9*1)+(8*4)+(7*4)+(6*5)+(5*3)+(4*8)+(3*0)+(2*9)+(1*7)=171
171 % 10 = 1
So 1445380-97-1 is a valid CAS Registry Number.