441793-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 441793-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,1,7,9 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 441793-61:
(8*4)+(7*4)+(6*1)+(5*7)+(4*9)+(3*3)+(2*6)+(1*1)=159
159 % 10 = 9
So 441793-61-9 is a valid CAS Registry Number.
441793-61-9Relevant academic research and scientific papers
TROPOLONE DERIVATIVE
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Page/Page column 12, (2010/11/29)
Tropolone derivatives represented by the formula (I), which have retinoid actions and are useful as active ingredients of medicaments [R1 to R4 represent hydrogen atom, an alkyl group, or an alkoxyl group; the ring represented by Ar
