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methyl c-4-(4-dimethylaminophenyl)-2-methyl-7-phenyl-6,8-dioxo-3,7-diazabicyclo<3.3.0>octane-r-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89902-57-8

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89902-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89902-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,0 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89902-57:
(7*8)+(6*9)+(5*9)+(4*0)+(3*2)+(2*5)+(1*7)=178
178 % 10 = 8
So 89902-57-8 is a valid CAS Registry Number.

89902-57-8Downstream Products

89902-57-8Relevant academic research and scientific papers

X=Y-ZH Systems as Potential 1,3-Dipoles. Part 1. Background and Scope

Grigg, Ronald,Gunaratne, H. Q. Nimal,Kemp, James

, p. 41 - 46 (1984)

X=Y-ZH Systems are considered in general terms and divided into four classes according to the number of constituent atoms that possess lone-pair electrons.Those systems in which the central Y atom possesses a lone pair are shown to be capable of participa

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