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5,7-dinitro-2-phenyl-1H-benzimidazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52016-54-3

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52016-54-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52016-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,1 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52016-54:
(7*5)+(6*2)+(5*0)+(4*1)+(3*6)+(2*5)+(1*4)=83
83 % 10 = 3
So 52016-54-3 is a valid CAS Registry Number.

52016-54-3Downstream Products

52016-54-3Relevant academic research and scientific papers

Heteropolyacids as green and reusable catalysts for the synthesis of 3,1,5-benzoxadiazepines

Heravi, Majid M.,Sadjadi, Samaheh,Oskooie, Hossein A.,Shoar, Rahim Hekmat,Bamoharram, Fatemeh F.

, p. 255 - 262 (2007)

Synthesis of 3,1,5-benzoxadiazepines from the condensation of o-phenylenediamine (o-PDA) and acyl chlorides in the presence of a catalytic amount of various heteropolyacids (HPAs) is reported.

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