117402-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117402-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,0 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117402-17:
(8*1)+(7*1)+(6*7)+(5*4)+(4*0)+(3*2)+(2*1)+(1*7)=92
92 % 10 = 2
So 117402-17-2 is a valid CAS Registry Number.
117402-17-2Relevant articles and documents
A NEW ROUTE TO 1,2-DITHIOLE-3-THIONES (TRITHIONES) BY THE REACTION OF ENAMINONES WITH CARBON DISULFIDE
Tominaga, Yoshinori,Norisue, Hajime,Kamio, Chizuko,Masunari, Toshiyuki,Miyashiro, Yuji,Hosomi, Akira
, p. 1 - 4 (2007/10/02)
Enaminones reacted with carbon disulfide in the presence of sodium hydroxide to give the corresponding 1,2-dithiole-3-thiones (trithiones) in 30-82percent yields.
