1445894-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1445894-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,5,8,9 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1445894-84:
(9*1)+(8*4)+(7*4)+(6*5)+(5*8)+(4*9)+(3*4)+(2*8)+(1*4)=207
207 % 10 = 7
So 1445894-84-7 is a valid CAS Registry Number.