26304-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26304-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,0 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26304-92:
(7*2)+(6*6)+(5*3)+(4*0)+(3*4)+(2*9)+(1*2)=97
97 % 10 = 7
So 26304-92-7 is a valid CAS Registry Number.