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Benzenesulfonimidic acid, 4-methyl-, 2-hydroxy-5-methylphenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89374-84-5

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89374-84-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89374-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,7 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89374-84:
(7*8)+(6*9)+(5*3)+(4*7)+(3*4)+(2*8)+(1*4)=185
185 % 10 = 5
So 89374-84-5 is a valid CAS Registry Number.

89374-84-5Downstream Products

89374-84-5Relevant academic research and scientific papers

FORMATION OF PUMMER'S KETONE FROM 4-METHYLPHENOXENIUM ION. AN ACID-CATALYZED SOLVOLYSIS OF N-p-TOLUENESULFONYL-O-(4-TOLYL)HYDROXYLAMINE IN p-CRESOL

Endo, Yasuyuki,Shudo, Koichi,Okamoto, Toshihiko

, p. 3769 - 3770 (2007/10/02)

N-p-ToluenesulfonylO-(4-tolyl)hydroxylamine (1) reacts with p-cresol in the presence of trifluoroacetic acid to yield biscresol (2) and Pummerer's ketone (3). KEYWORDS ---- phenoxenium ion; Pummerer's ketone; oxidation; oxidative coupling

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