118654-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118654-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,5 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118654-09:
(8*1)+(7*1)+(6*8)+(5*6)+(4*5)+(3*4)+(2*0)+(1*9)=134
134 % 10 = 4
So 118654-09-4 is a valid CAS Registry Number.
118654-09-4Relevant academic research and scientific papers
Chromone derivatives useful as antitumor agents
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, (2008/06/13)
A novel chromone derivative having a strong antitumor activity of the general formula: STR1 wherein R1 is an unsaturated alkyl or cycloalkyl group having 3 to 7 carbon atoms; R2 is hydrogen atom or a halogen atom; R3 is hydrogen atom or a lower alkyl group; and X is carboxyl group, or its salt, ester or amide.
