103813-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103813-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,1 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103813-85:
(8*1)+(7*0)+(6*3)+(5*8)+(4*1)+(3*3)+(2*8)+(1*5)=100
100 % 10 = 0
So 103813-85-0 is a valid CAS Registry Number.