126773-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126773-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,7 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126773-78:
(8*1)+(7*2)+(6*6)+(5*7)+(4*7)+(3*3)+(2*7)+(1*8)=152
152 % 10 = 2
So 126773-78-2 is a valid CAS Registry Number.
126773-78-2Relevant academic research and scientific papers
Annulation of Pyridine to Indole By A Tandem Aza-Wittig/Electrocyclization Strategy: Synthesis of Pyridoindoles
Molina, Pedro,Fresneda, Pilar M.
, p. 878 - 880 (2007/10/02)
Iminophosphorane 2, prepared from 1 and nitromethane, reacts with isocyanates to give directly 2-alkyl(aryl)amino-3-nitro-9-phenyl-9H-pyridoindoles 5.