1334674-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334674-98-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,6,7 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1334674-98:
(9*1)+(8*3)+(7*3)+(6*4)+(5*6)+(4*7)+(3*4)+(2*9)+(1*8)=174
174 % 10 = 4
So 1334674-98-4 is a valid CAS Registry Number.