1445855-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445855-39-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,8,5 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1445855-39:
(9*1)+(8*4)+(7*4)+(6*5)+(5*8)+(4*5)+(3*5)+(2*3)+(1*9)=189
189 % 10 = 9
So 1445855-39-9 is a valid CAS Registry Number.