1334171-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334171-28-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,1,7 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1334171-28:
(9*1)+(8*3)+(7*3)+(6*4)+(5*1)+(4*7)+(3*1)+(2*2)+(1*8)=126
126 % 10 = 6
So 1334171-28-6 is a valid CAS Registry Number.