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1,4-dimethyl-7-tert-butyl-8-hydroxy-10-(3',5'-di-tert-butyl-4'-hydroxyphenyl)-5,10-dihydrobenzophthalazine trifluoroacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111534-91-9

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111534-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111534-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111534-91:
(8*1)+(7*1)+(6*1)+(5*5)+(4*3)+(3*4)+(2*9)+(1*1)=89
89 % 10 = 9
So 111534-91-9 is a valid CAS Registry Number.

111534-91-9Relevant academic research and scientific papers

SYNTHESIS AND PROPERTIES OF SPIRAN 2,5-CYCLOHEXADIENONES WITH A PYRIDAZINE RING

Titova, T. F.,Gatilov, Yu. V.,Korobeinicheva, I. K.,Krysin, A. P.

, p. 485 - 493 (2007/10/02)

The reaction of 3,4-di(3,5-dialkyl-4-hydroxybenzylidene)hexane-2,5-diones with hydrazine in ethyl alcohol leads to 3,5-dialkyl-4-oxo-3',6'-dimethyl-7'-(3'',5''-dialkyl-4''-hydroxyphenyl)spiropyridazines>.The transform

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