53297-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53297-81-7 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, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53297-81:
(7*5)+(6*3)+(5*2)+(4*9)+(3*7)+(2*8)+(1*1)=137
137 % 10 = 7
So 53297-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H14BrN3O3S/c16-13-8-12(23(17,21)22)6-7-14(13)19-10-18(9-15(19)20)11-4-2-1-3-5-11/h1-8H,9-10H2,(H2,17,21,22)
53297-81-7Relevant articles and documents
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.