1334880-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334880-46-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,8,8 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1334880-46:
(9*1)+(8*3)+(7*3)+(6*4)+(5*8)+(4*8)+(3*0)+(2*4)+(1*6)=164
164 % 10 = 4
So 1334880-46-4 is a valid CAS Registry Number.