263159-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263159-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,1,5 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 263159-58:
(8*2)+(7*6)+(6*3)+(5*1)+(4*5)+(3*9)+(2*5)+(1*8)=146
146 % 10 = 6
So 263159-58-6 is a valid CAS Registry Number.