110871-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110871-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,8,7 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 110871-16:
(8*1)+(7*1)+(6*0)+(5*8)+(4*7)+(3*1)+(2*1)+(1*6)=94
94 % 10 = 4
So 110871-16-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H22N2O4S/c23-18(13-27)21-16(11-14-7-3-1-4-8-14)19(24)22-17(20(25)26)12-15-9-5-2-6-10-15/h1-10,16-17,27H,11-13H2,(H,21,23)(H,22,24)(H,25,26)/t16-,17-/m0/s1