1334709-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334709-85-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,7,0 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1334709-85:
(9*1)+(8*3)+(7*3)+(6*4)+(5*7)+(4*0)+(3*9)+(2*8)+(1*5)=161
161 % 10 = 1
So 1334709-85-1 is a valid CAS Registry Number.