1158786-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158786-32-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,7,8 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1158786-32:
(9*1)+(8*1)+(7*5)+(6*8)+(5*7)+(4*8)+(3*6)+(2*3)+(1*2)=193
193 % 10 = 3
So 1158786-32-3 is a valid CAS Registry Number.
1158786-32-3Relevant academic research and scientific papers
Synthesis of di-, tri-, and tetra-substituted carbazole analogs involving annulation methodology
Ramesh, Neelamegam,Rajeshwaran, Ganesan Gobi,Mohanakrishnan, Arasambattu K.
experimental part, p. 3592 - 3602 (2009/09/06)
Synthesis of substituted carbazole analogs was achieved via Michael addition followed by intramolecular cyclization and subsequent aromatization.