82513-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82513-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,1 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82513-66:
(7*8)+(6*2)+(5*5)+(4*1)+(3*3)+(2*6)+(1*6)=124
124 % 10 = 4
So 82513-66-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H17NO2/c1-14(26)25(15(2)27)22-13-21-19-8-4-3-6-17(19)12-18-11-10-16-7-5-9-20(22)23(16)24(18)21/h3-13H,1-2H3