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1123740-47-5

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1123740-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1123740-47-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,3,7,4 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1123740-47:
(9*1)+(8*1)+(7*2)+(6*3)+(5*7)+(4*4)+(3*0)+(2*4)+(1*7)=115
115 % 10 = 5
So 1123740-47-5 is a valid CAS Registry Number.

1123740-47-5Upstream product

1123740-47-5Relevant academic research and scientific papers

Synthesis of Some Novel N-Substituted Phthalazinone and Pyridopyridazinone Derivatives

Malinowski, Zbigniew,Sroczyński, Dariusz,Szczes?niak, Aleksandra K.

, p. 1743 - 1750 (2015)

Phthalazinone and pyridopyridazinone derivatives 3, 5, and 9 were prepared via reaction ofappropriate lactams 2 and 8 with 2-bromoethylphthalimide, N-tosylaziridine, and N,O-ditosyl derivatives of N-methylethanolamine in a two-step process in the presence

Synthesis and pharmacological evaluation of N- (dimethylamino)ethyl derivatives of benzo- and pyridopyridazinones

Pakulska, Wanda,Malinowski, Zbigniew,Szczesniak, Aleksandra K.,Czarnecka, Elzbieta,Epsztajn, Jan

scheme or table, p. 41 - 47 (2009/06/06)

New N-(dimethylamino)ethyl derivatives of phthalazinones and pyridopyridazinones 7, 9 were synthesized and assayed as potential analgesic agents in the hot-plate, tail-flick, and writhing tests. Pharmacological assay demonstrated that eight (in ten) of th

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