205528-32-1 Usage
Chemical Properties
white powder
Check Digit Verification of cas no
The CAS Registry Mumber 205528-32-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,5,2 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 205528-32:
(8*2)+(7*0)+(6*5)+(5*5)+(4*2)+(3*8)+(2*3)+(1*2)=111
111 % 10 = 1
So 205528-32-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H18N2O4S/c24-20(25)19(9-13-11-28-12-22-13)23-21(26)27-10-18-16-7-3-1-5-14(16)15-6-2-4-8-17(15)18/h1-8,11-12,18-19H,9-10H2,(H,23,26)(H,24,25)/t19-/m0/s1