143418-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143418-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,1 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 143418-83:
(8*1)+(7*4)+(6*3)+(5*4)+(4*1)+(3*8)+(2*8)+(1*3)=121
121 % 10 = 1
So 143418-83-1 is a valid CAS Registry Number.
143418-83-1Relevant academic research and scientific papers
Antitumor compounds
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, (2008/06/13)
The present invention relates to the compounds of formula (I), STR1 wherein: R1 is hydrogen, hydroxy or amino; R2 is hydrogen, hydroxy, methoxy or methoxymethoxy; R3 is hydrogen, hydroxy, amino, methoxy, methoxymethyoxy, o
