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1-methyl-4-<2-anilino-2-(2-hydroxyphenyl)ethyl>pyridinium iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77219-03-5

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77219-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77219-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,1 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77219-03:
(7*7)+(6*7)+(5*2)+(4*1)+(3*9)+(2*0)+(1*3)=135
135 % 10 = 5
So 77219-03-5 is a valid CAS Registry Number.

77219-03-5Downstream Products

77219-03-5Relevant academic research and scientific papers

ADDITION OF HETEROCYCLIC CH ACIDS TO THE C=N BOND OF AZOMETHINES

Pavlenko, N. I.,Marshtupa, V. P.,Klyuev, N. A.,Baskunov, B. P.

, p. 808 - 812 (2007/10/02)

The aminomethylation of oxindole, 1-phenyl-3-methyl-5-pyrazolone, and N-phenylrhodanine was studied.Derivatives of these CH acids were obtained as a result of aminomethylation.The addition products were subjected to acid and base hydrolysis; the correspon

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