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1093399-43-9

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1093399-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1093399-43-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,3,3,9 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1093399-43:
(9*1)+(8*0)+(7*9)+(6*3)+(5*3)+(4*9)+(3*9)+(2*4)+(1*3)=179
179 % 10 = 9
So 1093399-43-9 is a valid CAS Registry Number.

1093399-43-9Downstream Products

1093399-43-9Relevant articles and documents

Indenoxadiazine, indenopyrazole and spiro triazole derivatives from (substituted ylidene)-N-phenylhydrazine carbothioamides

Hassan, Alaa A.,Shehata, Hamdy S.

, p. 629 - 635 (2008/09/19)

In a multistep reaction, indeno[2,1-e][1,3,4]oxadiazine-9-one, oxoindeno[1,2-c]- pyrazolecarbothioamide, (thioxo-1,2,4-triazaspiro[4.5] decadienylidene)malononitrile and spiro-(fluorine-9,3′-[1,2,4]triazoline)- 5′-thione derivatives have been formed from a series of (substituted ylidene)-N-phenylhydrazinecarbothioamides 1a-e with (1,3-dioxo-2,3-dihydro-1H- inden-2-ylidene)propanedinitrile, 7,7′,8,8′-tetracyanoquinodimethane and (2,4,7-trinitro-9H-fluoren-9-ylidene)propanedinitrile in aerated pyridine. Rationales of these conversions involving the nucleophilic reactions, condensation, dehydrogenation and oxidation are presented.

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