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4-Nitro-2-[1-phenyl-meth-(E)-ylidene]-pentanoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

441770-97-4

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441770-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 441770-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,1,7,7 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 441770-97:
(8*4)+(7*4)+(6*1)+(5*7)+(4*7)+(3*0)+(2*9)+(1*7)=154
154 % 10 = 4
So 441770-97-4 is a valid CAS Registry Number.

441770-97-4Downstream Products

441770-97-4Relevant academic research and scientific papers

Synthesis of 1,3-disubstituted naphthalenes from the Baylis-Hillman acetates with the aid of manganese(III) acetate

Im, Yang Jin,Lee, Ka Young,Kim, Taek Hyeon,Kim, Jae Nyoung

, p. 4675 - 4678 (2002)

1,3-Disubstituted naphthalene derivatives can be easily synthesized from Baylis-Hillman acetates by successive reaction: (1) SN2' type reaction with diethyl malonate or ethyl nitroacetate; (2) manganese(III) acetate-assisted radical cyclization

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