1415559-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415559-73-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,5,5 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1415559-73:
(9*1)+(8*4)+(7*1)+(6*5)+(5*5)+(4*5)+(3*9)+(2*7)+(1*3)=167
167 % 10 = 7
So 1415559-73-7 is a valid CAS Registry Number.