111574-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111574-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,7 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111574-81:
(8*1)+(7*1)+(6*1)+(5*5)+(4*7)+(3*4)+(2*8)+(1*1)=103
103 % 10 = 3
So 111574-81-3 is a valid CAS Registry Number.
InChI:InChI=1/C24H22F3N3O5/c25-24(26,27)17-13-21(32)29-18-12-15(9-10-16(17)18)28-23(35)19(11-14-5-2-1-3-6-14)30-20(31)7-4-8-22(33)34/h1-3,5-6,9-10,12-13,19H,4,7-8,11H2,(H,28,35)(H,29,32)(H,30,31)(H,33,34)/t19-/m0/s1