1334227-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334227-58-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,2,2 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1334227-58:
(9*1)+(8*3)+(7*3)+(6*4)+(5*2)+(4*2)+(3*7)+(2*5)+(1*8)=135
135 % 10 = 5
So 1334227-58-5 is a valid CAS Registry Number.