18389-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18389-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,8 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18389-97:
(7*1)+(6*8)+(5*3)+(4*8)+(3*9)+(2*9)+(1*7)=154
154 % 10 = 4
So 18389-97-4 is a valid CAS Registry Number.
18389-97-4Relevant academic research and scientific papers
Synthesis of Substituted TCNQ Derivatives using Electrophilic Cyanide derived from Thiocyanate and Selenocyanate Reagents
Bryce, Martin R.,Hasan, Masihul,Ashwell, Geoffrey J.
, p. 529 - 530 (2007/10/02)
A range of TCNQ derivatives have been efficiently prepared using 2-chlorobenzyl thiocyanate or arylselenocyanates as sources of electrophilic cyanide.