1334320-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334320-88-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,3,2 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1334320-88:
(9*1)+(8*3)+(7*3)+(6*4)+(5*3)+(4*2)+(3*0)+(2*8)+(1*8)=125
125 % 10 = 5
So 1334320-88-5 is a valid CAS Registry Number.