477952-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477952-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,9,5 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 477952-93:
(8*4)+(7*7)+(6*7)+(5*9)+(4*5)+(3*2)+(2*9)+(1*3)=215
215 % 10 = 5
So 477952-93-5 is a valid CAS Registry Number.
477952-93-5Relevant academic research and scientific papers
Synthesis of N-substituted pyrrolo[3,4-b]indoles from 2,3-dimethylindole
Kishbaugh, Tara L. S.,Gribble, Gordon W.
, p. 2003 - 2008 (2007/10/03)
Pyrrolo[3,4-b]indoles 8 are conveniently synthesized from 2,3-dimethylindole (4) in four steps, the last of which is DDQ oxidation of dihydropyrrolo[3,4-b]indoles 7 (85-98% yield).