618885-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618885-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,8 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 618885-83:
(8*6)+(7*1)+(6*8)+(5*8)+(4*8)+(3*5)+(2*8)+(1*3)=209
209 % 10 = 9
So 618885-83-9 is a valid CAS Registry Number.
618885-83-9Relevant academic research and scientific papers
Benzopyranone compounds, compositions thereof, and methods of treatment therewith
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, (2008/06/13)
Benzopyranone compounds having the following structure: wherein R1, X, Y and n are as defined here, are disclosed. The compounds of formula (I), wherein R1 is H, can be prepared by demethylation of the corresponding phenolic methyl e
