200126-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200126-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,1,2 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 200126-50:
(8*2)+(7*0)+(6*0)+(5*1)+(4*2)+(3*6)+(2*5)+(1*0)=57
57 % 10 = 7
So 200126-50-7 is a valid CAS Registry Number.