263860-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263860-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,8,6 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 263860-43:
(8*2)+(7*6)+(6*3)+(5*8)+(4*6)+(3*0)+(2*4)+(1*3)=151
151 % 10 = 1
So 263860-43-1 is a valid CAS Registry Number.