81564-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81564-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,6 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81564-92:
(7*8)+(6*1)+(5*5)+(4*6)+(3*4)+(2*9)+(1*2)=143
143 % 10 = 3
So 81564-92-3 is a valid CAS Registry Number.
81564-92-3Relevant academic research and scientific papers
6-Chloro- or 6-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]-pyrrole-1-carboxylic acids and derivatives thereof
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, (2008/06/13)
Novel 5-aroyl-6-chloro- or 6-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-7-carboxylic acids represented by the formula STR1 and the pharmaceutically acceptable, non-toxic esters and salts thereof, wherein Y is chloro or bromo and Ar is an optionally substi
