404010-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 404010-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,0,1 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 404010-25:
(8*4)+(7*0)+(6*4)+(5*0)+(4*1)+(3*0)+(2*2)+(1*5)=69
69 % 10 = 9
So 404010-25-9 is a valid CAS Registry Number.