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5-(ethoxycarbonyl)-3-(phenylazo)-1-phenyl-1H-[1,2,4]triazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1187219-26-6

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1187219-26-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187219-26-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,2,1 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1187219-26:
(9*1)+(8*1)+(7*8)+(6*7)+(5*2)+(4*1)+(3*9)+(2*2)+(1*6)=166
166 % 10 = 6
So 1187219-26-6 is a valid CAS Registry Number.

1187219-26-6Downstream Products

1187219-26-6Relevant articles and documents

Synthesis of 3-(phenylazo)-1, 2, 4-triazoles by a nucleophilic reaction of primary amines with 5-chloro-2, 3-diphenyltetrazolium salt via mesoionic 2, 3-diphenyltetrazolium-5-aminides

Araki, Shuki,Hirose, Satoshi,Konishi, Yoshikazu,Nogura, Masatoshi,Hirashita, Tsunehisa

, (2009)

The reactions of a 5-chloro-2, 3-diphenyltetrazolium salt with amines have been examined. In the presence of an inorganic base such as NaHCO3, primary and secondary amines undergo a nucleophilic substitution to give the corresponding 5-aminotet

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