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1-Methyl-3-(1-phenyl-vinyl)-1,3-dihydro-benzoimidazol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77556-91-3

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77556-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77556-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,5 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77556-91:
(7*7)+(6*7)+(5*5)+(4*5)+(3*6)+(2*9)+(1*1)=173
173 % 10 = 3
So 77556-91-3 is a valid CAS Registry Number.

77556-91-3Downstream Products

77556-91-3Relevant academic research and scientific papers

Synthesis of 1-Alkyl and 1,3-Dialkyl-2-benzimidazolones from 1-Alkenyl-2-benzimidazolones using Phase-Transfer Catalysts Technique

Vernin, Gaston,Domlog, Hicham,Siv, Chan,Metzger, Jaques,El-Shafei, Ahmed Kamal

, p. 85 - 89 (2007/10/02)

A general synthetic route to 1-alkyl and 1,3-dialkyl-2-benzimidazolones from 1-alkenyl-2-benzimidazolenes using phase-transfer catalysis conditions is described.

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