73396-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73396-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,9 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73396-49:
(7*7)+(6*3)+(5*3)+(4*9)+(3*6)+(2*4)+(1*9)=153
153 % 10 = 3
So 73396-49-3 is a valid CAS Registry Number.
73396-49-3Relevant academic research and scientific papers
Steric Inhibition to Cyclization of β-Keto Amides to Indenoquinolinones and Related Compounds
Staskun, B.
, p. 2482 - 2485 (2007/10/02)
The preferred conformation of N-ethyl-2,2,2'-trichlorobenzoylacetanilide (1f) was deduced from 1H NMR data and served to account for the failure of 1f to cyclize in H2SO4 in terms of a steric hindrance to attainment of the requisite conformation for ring