100140-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100140-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,4 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100140-30:
(8*1)+(7*0)+(6*0)+(5*1)+(4*4)+(3*0)+(2*3)+(1*0)=35
35 % 10 = 5
So 100140-30-5 is a valid CAS Registry Number.