95481-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95481-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,4,8 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 95481-43:
(7*9)+(6*5)+(5*4)+(4*8)+(3*1)+(2*4)+(1*3)=159
159 % 10 = 9
So 95481-43-9 is a valid CAS Registry Number.
95481-43-9Relevant academic research and scientific papers
A CONDENSED SYNTHESIS OF DIHYDRO-3(2H)-FURANONE
Tarnchompoo, Bonkoch,Thebtaranonth, Yodhathai
, p. 5567 - 5570 (2007/10/02)
A straight forward synthesis of dihydro-3(2H)-furanone is described.An attempted preparation of the oxetan-3-one precursor 10 by this method gave, instead, the ring enlargement product 11.