57944-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57944-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,4 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57944-79:
(7*5)+(6*7)+(5*9)+(4*4)+(3*4)+(2*7)+(1*9)=173
173 % 10 = 3
So 57944-79-3 is a valid CAS Registry Number.
InChI:InChI=1/C10H13NO/c12-6-5-11-7-9-3-1-2-4-10(9)8-11/h1-4,12H,5-8H2
57944-79-3Relevant academic research and scientific papers
New formation of 4,5,6,7-tetrahydroisoindoles
Hou, Duen-Ren,Hsieh, Yih-Dar,Hsieh, Yi-Wei
, p. 5927 - 5929 (2007/10/03)
The high-yield syntheses of 4,5,6,7-tetrahydro-isoindoles from N-substituted isoindolines under palladium catalyzed hydrogenation conditions are reported. Mechanistic study with deuterated and saturated substrates show extensive H/D exchange and the essence of aromaticity in this transformation.