1417745-50-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417745-50-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,7,4 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1417745-50:
(9*1)+(8*4)+(7*1)+(6*7)+(5*7)+(4*4)+(3*5)+(2*5)+(1*0)=166
166 % 10 = 6
So 1417745-50-6 is a valid CAS Registry Number.