1416334-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416334-86-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,3,3 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1416334-86:
(9*1)+(8*4)+(7*1)+(6*6)+(5*3)+(4*3)+(3*4)+(2*8)+(1*6)=145
145 % 10 = 5
So 1416334-86-5 is a valid CAS Registry Number.