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(1-benzyl-1H-imidazol-2-yl)-phosphonous acid bis-diethylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

210903-90-5

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210903-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 210903-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,9,0 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 210903-90:
(8*2)+(7*1)+(6*0)+(5*9)+(4*0)+(3*3)+(2*9)+(1*0)=95
95 % 10 = 5
So 210903-90-5 is a valid CAS Registry Number.

210903-90-5Relevant academic research and scientific papers

Novel structural analogs of glyphosate based on azoles. 1. Synthesis of 1H-imidazoles containing carboxyl and phosphoryl groups in the ring

Pavlenko,Oos,Yagupolskii,Van Almsick,Willms

experimental part, p. 36 - 44 (2012/01/03)

A general method has been developed for the synthesis of 1H-imidazoles containing a phosphoryl group in positions 2 or 4(5) based on lithium intermediates. The possibility of further functionalization of the ring using electrophiles has also been demonstrated.

Direct phosphorylation of N-protected imidazoles and benzoimidazoles - A route to 1H-imidazol(benzoimidazol)-2-yl phosphonic and phosphinic acids and their derivatives

Komarov, Igor V.,Strizhak, Aleksandr V.,Kornilov, Mikhail Yu.,Kostyuk, Aleksandr N.,Tolmachev, Andrey A.

, p. 2355 - 2370 (2007/10/03)

Synthetic approaches to 1H-imidazol-2-yl and 1H-benzoimidazol-2-yl phosphinic and phosphonic acids and their derivatives are reported, based on phosphorylation of N-protected heterocylcles by PhPOCl2 or MePOCl2. Reaction of N-alkylbe

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