34485-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34485-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,8 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34485-85:
(7*3)+(6*4)+(5*4)+(4*8)+(3*5)+(2*8)+(1*5)=133
133 % 10 = 3
So 34485-85-3 is a valid CAS Registry Number.