434308-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 434308-88-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,4,3,0 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 434308-88:
(8*4)+(7*3)+(6*4)+(5*3)+(4*0)+(3*8)+(2*8)+(1*8)=140
140 % 10 = 0
So 434308-88-0 is a valid CAS Registry Number.