623950-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623950-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,5 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 623950-22:
(8*6)+(7*2)+(6*3)+(5*9)+(4*5)+(3*0)+(2*2)+(1*2)=151
151 % 10 = 1
So 623950-22-1 is a valid CAS Registry Number.