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1,2,4-Triamino-6-oxo-5-phenylazo-1,6-dihydro-pyridine-3-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128756-08-1

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128756-08-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128756-08-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,5 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128756-08:
(8*1)+(7*2)+(6*8)+(5*7)+(4*5)+(3*6)+(2*0)+(1*8)=151
151 % 10 = 1
So 128756-08-1 is a valid CAS Registry Number.

128756-08-1Downstream Products

128756-08-1Relevant academic research and scientific papers

THE STRUCTURE OF PRODUCTS OF COUPLING OF ARENEDIAZONIUM SALTS WITH 3-AMINOCROTONONITRILE DERIVATIVES

Elnagdi, Mohamed Hilmy,Sadek, Kamal Usef,Taha, Nadia Mohamed,Yassin, Youssef Mahfous

, p. 734 - 744 (2007/10/02)

The structure of products of coupling arenediazonium salts with 3-aminocrotononitrile derivatives is reported.The spectral data as well as the chemical behaviour of coupling products indicated that it is the hydrazone in (E)-form.

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