113685-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113685-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,8 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113685-39:
(8*1)+(7*1)+(6*3)+(5*6)+(4*8)+(3*5)+(2*3)+(1*9)=125
125 % 10 = 5
So 113685-39-5 is a valid CAS Registry Number.
113685-39-5Relevant academic research and scientific papers
Selective Synthesis of 1'-Aryl-, 1'-Hetaryl- and 1'-Alkylsubstituted 3-Vinylindoles
Pindur, Ulf,Pfeuffer, Ludwig
, p. 1031 - 1038 (2007/10/02)
Selective methods for deriving 1'-aryl-, 1'-indolyl-, 1'-pyrrolyl- and 1'-methyl-substituted 3-vinylindoles 2 are described.In all cases the precursors were 3-acylindoles.The new compounds are synthetically useful synthons for annelation of the indole ske