170366-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170366-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,3,6 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 170366-91:
(8*1)+(7*7)+(6*0)+(5*3)+(4*6)+(3*6)+(2*9)+(1*1)=133
133 % 10 = 3
So 170366-91-3 is a valid CAS Registry Number.
170366-91-3Relevant academic research and scientific papers
Takami, Hitoshi,Koshimura, Hirokazu,Kumazawa, Toshiaki
, p. 1119 - 1124 (1999)
Trifluoroacetylindoles were obtained regioselectively through the reaction of indolylorganometallic species, prepared by halogen-metal exchange or direct metalation of N-substituted or -nonsubstituted indoles, with TFAA in good yield.