100126-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100126-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,2 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100126-47:
(8*1)+(7*0)+(6*0)+(5*1)+(4*2)+(3*6)+(2*4)+(1*7)=54
54 % 10 = 4
So 100126-47-4 is a valid CAS Registry Number.