22950-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22950-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,5 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22950-19:
(7*2)+(6*2)+(5*9)+(4*5)+(3*0)+(2*1)+(1*9)=102
102 % 10 = 2
So 22950-19-2 is a valid CAS Registry Number.