402498-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402498-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,4,9 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 402498-33:
(8*4)+(7*0)+(6*2)+(5*4)+(4*9)+(3*8)+(2*3)+(1*3)=133
133 % 10 = 3
So 402498-33-3 is a valid CAS Registry Number.