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83480-57-3

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83480-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83480-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,8 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83480-57:
(7*8)+(6*3)+(5*4)+(4*8)+(3*0)+(2*5)+(1*7)=143
143 % 10 = 3
So 83480-57-3 is a valid CAS Registry Number.

83480-57-3Downstream Products

83480-57-3Relevant articles and documents

The reaction of heptachlor on alumina impregnated with sulfuric acid in the presence of various aromatic compounds

ApSimon, John W.,Chau, Alfred S.,Sampson, Robin,Tze, Hung,Fruchier, Alain

, p. 2002 - 2006 (1982)

Solid phase-matrix catalysed (H2SO4 on alumina) substitution of heptachlor (1) by a variety of aromatic species has been studied and the structures of the compound obtained using benzene, toluene, phenol, o-dichlorobenzene, and nitrobenzene have been dete

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