194660-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194660-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,6,6 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 194660-44:
(8*1)+(7*9)+(6*4)+(5*6)+(4*6)+(3*0)+(2*4)+(1*4)=161
161 % 10 = 1
So 194660-44-1 is a valid CAS Registry Number.
194660-44-1Relevant academic research and scientific papers
Majchrzak, Michael W.,Zobel, John N.,Obradovich, David J.
, p. 3201 - 3211 (1997)
A multigram synthesis of racemic N(α)-Fmoc-2-phenyltryptophan (6) from 3-diethylaminomethyl-2-phenylindole (2) and ethyl nitroacetate is described.