1445879-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445879-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,8,7 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1445879-89:
(9*1)+(8*4)+(7*4)+(6*5)+(5*8)+(4*7)+(3*9)+(2*8)+(1*9)=219
219 % 10 = 9
So 1445879-89-9 is a valid CAS Registry Number.