1415228-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415228-41-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,2,2 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1415228-41:
(9*1)+(8*4)+(7*1)+(6*5)+(5*2)+(4*2)+(3*8)+(2*4)+(1*1)=129
129 % 10 = 9
So 1415228-41-9 is a valid CAS Registry Number.