1334784-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334784-73-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,7,8 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1334784-73:
(9*1)+(8*3)+(7*3)+(6*4)+(5*7)+(4*8)+(3*4)+(2*7)+(1*3)=174
174 % 10 = 4
So 1334784-73-4 is a valid CAS Registry Number.