57217-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57217-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,1 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57217-90:
(7*5)+(6*7)+(5*2)+(4*1)+(3*7)+(2*9)+(1*0)=130
130 % 10 = 0
So 57217-90-0 is a valid CAS Registry Number.
57217-90-0Relevant academic research and scientific papers
1,2-Diphenyl-4,5,6,7-tetrahydroindoles
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, (2008/06/13)
This invention relates to novel 1-[4-(R1 R2 N-Cn H2n -O)phenyl]-5-R4 -2-(4-R3 -phenyl)indoles having antifertility and hypocholesterolemic activities and to novel intermediates for their preparation.