100343-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100343-02-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100343-02:
(8*1)+(7*0)+(6*0)+(5*3)+(4*4)+(3*3)+(2*0)+(1*2)=50
50 % 10 = 0
So 100343-02-0 is a valid CAS Registry Number.