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92149-04-7

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92149-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92149-04-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,4 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 92149-04:
(7*9)+(6*2)+(5*1)+(4*4)+(3*9)+(2*0)+(1*4)=127
127 % 10 = 7
So 92149-04-7 is a valid CAS Registry Number.

92149-04-7Downstream Products

92149-04-7Relevant articles and documents

Acid-catalysed, Nucleophile-catalysed and Thermal Decomposition of 2-Amino-3-(2',2'-dimethylaziridino)-1,4-naphthoquinone

Antonini, Ippolito,Claudi, Francesco,Cristalli, Gloria,Grifantini, Mario,Martelli, Sante

, p. 181 - 185 (2007/10/02)

The course of the thermal, acid-catalysed and iodide-catalysed decomposition of 2-amino-3-(2',2'-dimethylaziridino)-1,4-naphthoquinone (III) was investigated.Thermal and iodide-catalysed decompositions gave mainly 2,3-diamino-1,4-naphthoquinone (VI) and 2-amino-3-(2'-methylallylamino)-1,4-naphthoquinone (V) together with low amounts of 2,2-dimethyl-1,2,3,4,5,10-hexahydrobenzoquinoxaline (IV) and 2-isopropyl-1H-naphthoimidazole-4,9-dione (VII).The acid catalysed isomerization of the aziridinonaphthoquinone III with halohydric acids or with acetic acid readily gave the opening of the aziridine ring; the corresponding salts of 2-amino-3-(2'-haloisobutylamino)-1,4-naphthoquinones (VIIIa-c) and 2-amino-3-(2'-acetoxyisobutylamino)-1,4-naphthoquinone (X) were formed by cleavage of the carbon-nitrogen bond at the substituted carbon atom.Hypotheses on the mechanism of these reactions are given.

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