668276-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 668276-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,8,2,7 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 668276-37:
(8*6)+(7*6)+(6*8)+(5*2)+(4*7)+(3*6)+(2*3)+(1*7)=207
207 % 10 = 7
So 668276-37-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H17NO2/c1-4-16-13(15)12-11-7-5-6-10(11)8(2)9(3)14-12/h4-7H2,1-3H3
668276-37-7Relevant academic research and scientific papers
Improved methodologies for the preparation of highly substituted pyridines
Sainz, Yolanda Fernandez,Raw, Steven A.,Taylor, Richard J. K.
, p. 10086 - 10095 (2007/10/03)
Two separate strategies have been developed for the preparation of highly substituted pyridines from 1,2,4-triazines via the inverse-electron-demand Diels-Alder reaction: a microwave-promoted, solvent-free procedure and a tethered imine-enamine (TIE) appr