420095-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 420095-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,0,9 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 420095-22:
(8*4)+(7*2)+(6*0)+(5*0)+(4*9)+(3*5)+(2*2)+(1*2)=103
103 % 10 = 3
So 420095-22-3 is a valid CAS Registry Number.