250225-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250225-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,2 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 250225-92:
(8*2)+(7*5)+(6*0)+(5*2)+(4*2)+(3*5)+(2*9)+(1*2)=104
104 % 10 = 4
So 250225-92-4 is a valid CAS Registry Number.