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5-amino-4--1-benzimidazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

156273-81-3

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156273-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156273-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,7 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 156273-81:
(8*1)+(7*5)+(6*6)+(5*2)+(4*7)+(3*3)+(2*8)+(1*1)=143
143 % 10 = 3
So 156273-81-3 is a valid CAS Registry Number.

156273-81-3Downstream Products

156273-81-3Relevant academic research and scientific papers

Synthesis of 4- and 5-disubstituted 1-benzylimidazoles, important precursors of purine analogs

Alves,Fernanda,Proenca,Booth

, p. 345 - 350 (2007/10/02)

(Z)-N-(2-amino-1,2-dicyanovinyl)-N'-benzylformamidine 6 has been prepared both from the reaction of benzylisonitrile with the hydrochloride salt of diaminomaleonitrile and from reaction of ethyl (Z)-N-(2-amino-1,2-dicyanovinyl)formimidate with benzylamine

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