68262-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68262-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,6 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68262-73:
(7*6)+(6*8)+(5*2)+(4*6)+(3*2)+(2*7)+(1*3)=147
147 % 10 = 7
So 68262-73-7 is a valid CAS Registry Number.