1416775-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416775-79-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,7,7 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1416775-79:
(9*1)+(8*4)+(7*1)+(6*6)+(5*7)+(4*7)+(3*5)+(2*7)+(1*9)=185
185 % 10 = 5
So 1416775-79-5 is a valid CAS Registry Number.