27374-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27374-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,3,7 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27374-64:
(7*2)+(6*7)+(5*3)+(4*7)+(3*4)+(2*6)+(1*4)=127
127 % 10 = 7
So 27374-64-7 is a valid CAS Registry Number.
27374-64-7Relevant academic research and scientific papers
Synthesis and fluorescence of dicyanoisophorone derivatives
Zhang, Xu,Chen, Yi
, p. 531 - 536 (2013/09/12)
A class of dicyanoisophorone derivatives 1-5 with electron-donating groups has been prepared by a two-step condensation reaction. Fluorescence both in solution and in pure solid state are measured. It is found that dicyanoisophorone derivatives 1-5 exhibi