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84424-58-8

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84424-58-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84424-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,2 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 84424-58:
(7*8)+(6*4)+(5*4)+(4*2)+(3*4)+(2*5)+(1*8)=138
138 % 10 = 8
So 84424-58-8 is a valid CAS Registry Number.

84424-58-8Downstream Products

84424-58-8Relevant articles and documents

A Comparative Study of Photoinduced Isomerizations between 1-exo- and 1-endo-Cyano-1a,7b-dihydro-1H-cyclopropanaphthalenes

Kobayashi, Hisako,Kato, Masahiko,Miwa, Toshio

, p. 490 - 496 (2007/10/02)

The titled compounds 1-exo-Cyano-1a,7b-dihydro-1H-cyclopropanaphthalenes(8a), 1-endo-Cyano-1a,7b-dihydro-1H-cyclopropanaphthalenes(8b), were photolyzed in several solvents.The results were: (1) The isomerization proceeded faster in aprotic nonpolar

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