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77233-66-0

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77233-66-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77233-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,3 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77233-66:
(7*7)+(6*7)+(5*2)+(4*3)+(3*3)+(2*6)+(1*6)=140
140 % 10 = 0
So 77233-66-0 is a valid CAS Registry Number.

77233-66-0Downstream Products

77233-66-0Relevant articles and documents

Photoaddition of Ketones to Imidazoles, Thiazoles, Isothiazoles and Isoxazoles. Synthesis of their Oxetanes

Nakano, Tatsuhiko,Rodriguez, Wilma,de Roche, Severina Z.,Larrauri, Jose M.,Rivas, Carlos,Perez, Carmen

, p. 1777 - 1780 (2007/10/02)

Imidazole itself did not undergo photoaddition reactions with ketones.However, irradiation of 1-acetyl and 1-benzoylimidazole, and 1,1-carbonyldiimidzole with benzophenone yielded oxetanes.On irradiation with carbonyl compounds, 1,2-dimethylimidazole and

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