1415567-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415567-75-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,5,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1415567-75:
(9*1)+(8*4)+(7*1)+(6*5)+(5*5)+(4*6)+(3*7)+(2*7)+(1*5)=167
167 % 10 = 7
So 1415567-75-7 is a valid CAS Registry Number.