1415662-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415662-55-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,6,6 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1415662-55:
(9*1)+(8*4)+(7*1)+(6*5)+(5*6)+(4*6)+(3*2)+(2*5)+(1*5)=153
153 % 10 = 3
So 1415662-55-3 is a valid CAS Registry Number.