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443360-99-4

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443360-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 443360-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,3,6 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 443360-99:
(8*4)+(7*4)+(6*3)+(5*3)+(4*6)+(3*0)+(2*9)+(1*9)=144
144 % 10 = 4
So 443360-99-4 is a valid CAS Registry Number.

443360-99-4Relevant articles and documents

An intramolecular cycloaddition approach to pyrrolo[3,2-c]quinolones

He, Yong,Mahmud, Hossen,Wayland, Brian R,Dias, H.V.Rasika,Lovely, Carl J

, p. 1171 - 1174 (2002)

An approach to pyrrolo[3,2-c]quinolones is described which relies on an intramolecular azomethine ylide alkene cycloaddition reaction. Critical to the success of this reaction was the requirement for alkylation of the aniline nitrogen, in the absence of t

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