403819-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 403819-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,8,1 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 403819-33:
(8*4)+(7*0)+(6*3)+(5*8)+(4*1)+(3*9)+(2*3)+(1*3)=130
130 % 10 = 0
So 403819-33-0 is a valid CAS Registry Number.