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1235451-92-9

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1235451-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1235451-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,4,5 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1235451-92:
(9*1)+(8*2)+(7*3)+(6*5)+(5*4)+(4*5)+(3*1)+(2*9)+(1*2)=139
139 % 10 = 9
So 1235451-92-9 is a valid CAS Registry Number.

1235451-92-9Relevant articles and documents

Synthesis and anti-mitotic activity of 6,7-dihydro-4H-isothiazolo[4,5-b]pyridin-5-ones: In vivo and cell-based studies

Semenov, Victor V.,Lichitsky, Boris V.,Komogortsev, Andrey N.,Dudinov, Arkady A.,Krayushkin, Mikhail M.,Konyushkin, Leonid D.,Atamanenko, Olga P.,Karmanova, Irina B.,Strelenko, Yuri A.,Shor, Boris,Semenova, Marina N.,Kiselyov, Alex S.

, p. 573 - 585 (2017)

A series of 3,7-diaryl-6,7-dihydroisothiazolo [4,5-b]pyridin-5(4H)-ones 8 and 9 was synthesized by multicomponent condensation of 3-aryl-5-isothiazolecarboxylic acid esters 4a–f with aromatic (or thienyl) aldehydes 7 and Meldrum's acid in an acidic medium

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