81348-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81348-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,4 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81348-07:
(7*8)+(6*1)+(5*3)+(4*4)+(3*8)+(2*0)+(1*7)=124
124 % 10 = 4
So 81348-07-4 is a valid CAS Registry Number.