107455-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107455-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,4,5 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107455-81:
(8*1)+(7*0)+(6*7)+(5*4)+(4*5)+(3*5)+(2*8)+(1*1)=122
122 % 10 = 2
So 107455-81-2 is a valid CAS Registry Number.