103263-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103263-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,6 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 103263-50:
(8*1)+(7*0)+(6*3)+(5*2)+(4*6)+(3*3)+(2*5)+(1*0)=79
79 % 10 = 9
So 103263-50-9 is a valid CAS Registry Number.