23968-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23968-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23968-54:
(7*2)+(6*3)+(5*9)+(4*6)+(3*8)+(2*5)+(1*4)=139
139 % 10 = 9
So 23968-54-9 is a valid CAS Registry Number.
23968-54-9Relevant academic research and scientific papers
SYNTHESIS AND ABSOLUTE CONFIGURATION OF 1,7-DIAZASPIRONONANE-2,6-DIONE
Majer, Zsuzsanna,Kajtar, Marton,Tichy, Milos,Blaha, Karel
, p. 950 - 960 (2007/10/02)
Synthesis and determination of absolute configuration of the title compound are described and its CD spectrum is presented.