808103-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 808103-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,8,1,0 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 808103-34:
(8*8)+(7*0)+(6*8)+(5*1)+(4*0)+(3*3)+(2*3)+(1*4)=136
136 % 10 = 6
So 808103-34-6 is a valid CAS Registry Number.