141397-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141397-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,3,9 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141397-17:
(8*1)+(7*4)+(6*1)+(5*3)+(4*9)+(3*7)+(2*1)+(1*7)=123
123 % 10 = 3
So 141397-17-3 is a valid CAS Registry Number.
141397-17-3Relevant academic research and scientific papers
Cycloadditions of Nitrile Oxides to Itaconimides
Svetlik, Jan,Liptaj, Tibor,Hanus, Vladimir
, p. 591 - 594 (2007/10/02)
New spiro heterocycles, 1-oxa-2,7-diazaspironon-2-ene-6,8-diones 3-c and 8a, c were obtained in the reaction of itaconimides 1a-c with nitrile oxides 2 and 7. Key Words: 1,3-Dipolar cycloaddition / Nitrile oxides / Isoxazoles