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1235451-87-2

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1235451-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1235451-87-2 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, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1235451-87:
(9*1)+(8*2)+(7*3)+(6*5)+(5*4)+(4*5)+(3*1)+(2*8)+(1*7)=142
142 % 10 = 2
So 1235451-87-2 is a valid CAS Registry Number.

1235451-87-2Downstream Products

1235451-87-2Relevant academic research and scientific papers

Three-component condensation of 4-aminoisothiazole derivatives with aldehydes and Meldrums acid. Synthesis of 6,7-dihydro-4H-isothiazolo[4,5-b] pyridin-5-ones

Lichitsky,Komogortsev,Belyi,Dudinov,Krayushkin

, p. 1538 - 1541 (2009)

A convenient method was developed for the synthesis of previously unknown substituted 6,7-dmydro-4H-isothiazolo[4,5-b]pyridin-5-ones based on the three-component condensation of 4-aminoisothiazole hydrochlorides, Meldrum's acid, and aromatic aldehydes.

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