441793-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 441793-58-4 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, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 441793-58:
(8*4)+(7*4)+(6*1)+(5*7)+(4*9)+(3*3)+(2*5)+(1*8)=164
164 % 10 = 4
So 441793-58-4 is a valid CAS Registry Number.
441793-58-4Relevant academic research and scientific papers
TROPOLONE DERIVATIVE
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Page/Page column 10, (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
