501910-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501910-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,9,1 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 501910-12:
(8*5)+(7*0)+(6*1)+(5*9)+(4*1)+(3*0)+(2*1)+(1*2)=99
99 % 10 = 9
So 501910-12-9 is a valid CAS Registry Number.