263896-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263896-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,8,9 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 263896-22:
(8*2)+(7*6)+(6*3)+(5*8)+(4*9)+(3*6)+(2*2)+(1*2)=176
176 % 10 = 6
So 263896-22-6 is a valid CAS Registry Number.