72793-38-5 Usage
Chemical structure
Cyclic ether and aldehyde derivative
Usage
Intermediate in the synthesis of pharmaceuticals and other organic compounds
Hazardous nature
Yes, can cause irritation to skin, eyes, and respiratory system
Safety precautions
a. Wear protective gear
b. Work in a well-ventilated area
Disposal
Follow proper disposal methods to prevent environmental contamination
Check Digit Verification of cas no
The CAS Registry Mumber 72793-38-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,9 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72793-38:
(7*7)+(6*2)+(5*7)+(4*9)+(3*3)+(2*3)+(1*8)=155
155 % 10 = 5
So 72793-38-5 is a valid CAS Registry Number.
72793-38-5Relevant academic research and scientific papers
A novel reaction between benzothiazoles and diaroylacetylenes in the presence of Meldrum's acid: ring expansion of benzothiazoles to functionalized 1,4-benzothiazines
Adib, Mehdi,Sheibani, Esmaeil,Zhu, Long-Guan,Bijanzadeh, Hamid Reza
experimental part, p. 4420 - 4422 (2009/10/26)
A novel and efficient ring expansion of benzothiazoles to functionalized 1,4-benzothiazines is described. The reactive 1:1 zwitterionic intermediates formed by addition of benzothiazoles to diaroylacetylenes were trapped with Meldrum's acid under mild rea