1027417-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027417-45-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,4,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1027417-45:
(9*1)+(8*0)+(7*2)+(6*7)+(5*4)+(4*1)+(3*7)+(2*4)+(1*5)=123
123 % 10 = 3
So 1027417-45-3 is a valid CAS Registry Number.