80289-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80289-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,8 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80289-31:
(7*8)+(6*0)+(5*2)+(4*8)+(3*9)+(2*3)+(1*1)=132
132 % 10 = 2
So 80289-31-2 is a valid CAS Registry Number.
80289-31-2Relevant academic research and scientific papers
2,4-Diamino-5-sulfamoylbenzene sulfonic acids and process for their manufacture
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, (2008/06/13)
The present invention relates to compounds of the formula I STR1 wherein R is furyl, thienyl or phenyl, to physiologically acceptable salts thereof, to a process for their manufacture, to a composition comprising said compounds and to their use as a medic