34681-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34681-84-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,8 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34681-84:
(7*3)+(6*4)+(5*6)+(4*8)+(3*1)+(2*8)+(1*4)=130
130 % 10 = 0
So 34681-84-0 is a valid CAS Registry Number.