263350-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263350-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,3,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 263350-44:
(8*2)+(7*6)+(6*3)+(5*3)+(4*5)+(3*0)+(2*4)+(1*4)=123
123 % 10 = 3
So 263350-44-3 is a valid CAS Registry Number.