177966-61-9 Usage
Chemical Properties
White powder
Check Digit Verification of cas no
The CAS Registry Mumber 177966-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,9,6 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 177966-61:
(8*1)+(7*7)+(6*7)+(5*9)+(4*6)+(3*6)+(2*6)+(1*1)=199
199 % 10 = 9
So 177966-61-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H21NO4S/c28-25(29)23(13-16-15-32-24-12-6-5-7-17(16)24)27-26(30)31-14-22-20-10-3-1-8-18(20)19-9-2-4-11-21(19)22/h1-12,15,22-23H,13-14H2,(H,27,30)(H,28,29)/t23-/m1/s1