403830-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 403830-48-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,8,3 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 403830-48:
(8*4)+(7*0)+(6*3)+(5*8)+(4*3)+(3*0)+(2*4)+(1*8)=118
118 % 10 = 8
So 403830-48-8 is a valid CAS Registry Number.