53297-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53297-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,9 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53297-91:
(7*5)+(6*3)+(5*2)+(4*9)+(3*7)+(2*9)+(1*1)=139
139 % 10 = 9
So 53297-91-9 is a valid CAS Registry Number.
53297-91-9Relevant academic research and scientific papers
Sulphamoylphenyl-imidazolidinones
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, (2008/06/13)
N-Sulphamoylphenyl-substituted imidazolidin-4-ones having useful anti-epileptic activity are prepared by cyclising N-sulphamoylphenyl-substituted α-aminoacetamides with formaldehyde or a reactive derivative of carbonic acid, or by reacting N-halosulphonylphenyl-substituted imidazolidin-4-ones with ammonia.
