68723-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68723-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,2 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68723-23:
(7*6)+(6*8)+(5*7)+(4*2)+(3*3)+(2*2)+(1*3)=149
149 % 10 = 9
So 68723-23-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H7FN2O3/c9-5-4-11(6-2-1-3-14-6)8(13)10-7(5)12/h1,3-4,6H,2H2,(H,10,12,13)