117666-97-4 Usage
Chemical Properties
White to off-white solid
Check Digit Verification of cas no
The CAS Registry Mumber 117666-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,6 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117666-97:
(8*1)+(7*1)+(6*7)+(5*6)+(4*6)+(3*6)+(2*9)+(1*7)=154
154 % 10 = 4
So 117666-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C31H25NO5/c33-29(21-8-2-1-3-9-21)22-16-14-20(15-17-22)18-28(30(34)35)32-31(36)37-19-27-25-12-6-4-10-23(25)24-11-5-7-13-26(24)27/h1-17,27-28H,18-19H2,(H,32,36)(H,34,35)/t28-/m1/s1