98668-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98668-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,6 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98668-04:
(7*9)+(6*8)+(5*6)+(4*6)+(3*8)+(2*0)+(1*4)=193
193 % 10 = 3
So 98668-04-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H10O2.C6H6Br2N2/c9-6-7-10-8-4-2-1-3-5-8;7-4-6(8,5-10)2-1-3-9/h1-5,9H,6-7H2;1-2,4H2