103345-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103345-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,4 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103345-85:
(8*1)+(7*0)+(6*3)+(5*3)+(4*4)+(3*5)+(2*8)+(1*5)=93
93 % 10 = 3
So 103345-85-3 is a valid CAS Registry Number.