19174-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19174-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,7 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19174-40:
(7*1)+(6*9)+(5*1)+(4*7)+(3*4)+(2*4)+(1*0)=114
114 % 10 = 4
So 19174-40-4 is a valid CAS Registry Number.
19174-40-4Relevant academic research and scientific papers
A MASS SPECTRAL STUDY OF O-AROYLBENZOHYDROXIMOYL CHLORIDES
Varella, Evangelia A.,Alexandrou, Nicholas E.,Exner, Otto
, p. 2518 - 2524 (2007/10/02)
Fifteen O-aroylbenzohydroximoyl chlorides IIa-IIo have been synthesized and their fragmentation pattern upon electron impact studied.Evidence has been obtained of a Lossen-Tiemann type rearrangement with aryl migration to nitrogen.