1416775-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416775-75-1 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 1416775-75:
(9*1)+(8*4)+(7*1)+(6*6)+(5*7)+(4*7)+(3*5)+(2*7)+(1*5)=181
181 % 10 = 1
So 1416775-75-1 is a valid CAS Registry Number.