71971-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71971-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,7 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71971-45:
(7*7)+(6*1)+(5*9)+(4*7)+(3*1)+(2*4)+(1*5)=144
144 % 10 = 4
So 71971-45-4 is a valid CAS Registry Number.
71971-45-4Relevant academic research and scientific papers
Indolo-,1,2-dihydroindolo-, and 1,2,6,7-tetrahydroindolo [1,7-ab][1,5] benzodiazepines
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, (2008/06/13)
What is disclosed are STR1 wherein X is hydrogen, halogen or trifluoromethyl; Y is hydrogen, halogen or trifluoromethyl; R is hydrogen, loweralkyl, cycloalkyl, phenyl, halophenyl, furyl, pyridinyl, 4-methylpiperazin-1-ylethyl or phenylloweralkyl; R1