263163-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263163-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,1,6 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 263163-02:
(8*2)+(7*6)+(6*3)+(5*1)+(4*6)+(3*3)+(2*0)+(1*2)=116
116 % 10 = 6
So 263163-02-6 is a valid CAS Registry Number.