1415976-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415976-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,9,7 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1415976-72:
(9*1)+(8*4)+(7*1)+(6*5)+(5*9)+(4*7)+(3*6)+(2*7)+(1*2)=185
185 % 10 = 5
So 1415976-72-5 is a valid CAS Registry Number.