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2-Butenoic acid, 3-methoxy-4-[(triphenylphosphoranylidene)amino]-, methyl ester, (2E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

845523-85-5

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845523-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 845523-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,5,2 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 845523-85:
(8*8)+(7*4)+(6*5)+(5*5)+(4*2)+(3*3)+(2*8)+(1*5)=185
185 % 10 = 5
So 845523-85-5 is a valid CAS Registry Number.

845523-85-5Downstream Products

845523-85-5Relevant academic research and scientific papers

Synthesis of new 3,3-dimethoxyazetidine-2-carboxylic acid derivatives

Mangelinckx, Sven,Boeykens, Marc,Vliegen, Maarten,Van Der Eycken, Johan,De Kimpe, Norbert

, p. 525 - 529 (2005)

Cyclization of γ-amino-α-bromocarboxylic esters resulted in an efficient synthesis of new 3,3-dimethoxyazetidine-2-carboxylates, that is, methyl N-t-butyl-3,3-dimethoxyazetidine-2-carboxylic ester and 3,3-dimethoxyazetidine-2-carboxylic acid, or 3-bromo-4

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