445027-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445027-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,0,2 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 445027-91:
(8*4)+(7*4)+(6*5)+(5*0)+(4*2)+(3*7)+(2*9)+(1*1)=138
138 % 10 = 8
So 445027-91-8 is a valid CAS Registry Number.