187792-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187792-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,7,9 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 187792-67:
(8*1)+(7*8)+(6*7)+(5*7)+(4*9)+(3*2)+(2*6)+(1*7)=202
202 % 10 = 2
So 187792-67-2 is a valid CAS Registry Number.
187792-67-2Relevant academic research and scientific papers
First Synthesis of 4H-Furo[3,2-f]pyrrolo[1,2-a][1,4]diazepines
Feng, Xiao,Lancelot, Jean-Charles,Prunier, Herve,Rault, Sylvain
, p. 2007 - 2011 (2007/10/03)
The synthetic pathway leading to 4-H-furo[3,2-f]pyrrolo[1,2-a][1,4]diazepines is described in five steps starting from 2-hydroxyketones via 2-amino-3-furonitriles.