1445867-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445867-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,8,6 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1445867-71:
(9*1)+(8*4)+(7*4)+(6*5)+(5*8)+(4*6)+(3*7)+(2*7)+(1*1)=199
199 % 10 = 9
So 1445867-71-9 is a valid CAS Registry Number.