73998-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73998-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,9 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73998-67:
(7*7)+(6*3)+(5*9)+(4*9)+(3*8)+(2*6)+(1*7)=191
191 % 10 = 1
So 73998-67-1 is a valid CAS Registry Number.
73998-67-1Relevant academic research and scientific papers
Imidazole urea and amido compounds
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, (2008/06/13)
The invention relates to urea and amido compounds of the formula STR1 which have a powerful action on tumors, and to processes for their preparation and pharmaceutical preparations containing such compounds.
