67171-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67171-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,1,7 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67171-57:
(7*6)+(6*7)+(5*1)+(4*7)+(3*1)+(2*5)+(1*7)=137
137 % 10 = 7
So 67171-57-7 is a valid CAS Registry Number.
67171-57-7Relevant academic research and scientific papers
Triazolo[4,3-a][1,4]benzodiazepinium quaternary salts
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, (2008/06/13)
This invention relates to novel benzodiazepinium compounds of the formula STR1 wherein R is selected from the group consisting of hydrogen, lower alkyl of 1 through 3 carbon atoms, hydroxy, mercapto, amino, monoalkylamino of 1 through 3 carbon atoms, aryl
