186409-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186409-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,0 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 186409-83:
(8*1)+(7*8)+(6*6)+(5*4)+(4*0)+(3*9)+(2*8)+(1*3)=166
166 % 10 = 6
So 186409-83-6 is a valid CAS Registry Number.
186409-83-6Relevant academic research and scientific papers
Huebler, Klaus,Huebler, Ute,Roper, Warren R.,Wright, L. James
, p. 199 - 202 (1996)
In this paper we describe the synthesis of 3-metallated pyrroles where the pyrrole ring is otherwise unsubstituted at either carbon or nitrogen.