263413-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263413-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,4,1 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 263413-38:
(8*2)+(7*6)+(6*3)+(5*4)+(4*1)+(3*3)+(2*3)+(1*8)=123
123 % 10 = 3
So 263413-38-3 is a valid CAS Registry Number.