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3-ethoxy-4-phenyl-1H-pyrrole-2,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22903-03-3

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22903-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22903-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,0 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22903-03:
(7*2)+(6*2)+(5*9)+(4*0)+(3*3)+(2*0)+(1*3)=83
83 % 10 = 3
So 22903-03-3 is a valid CAS Registry Number.

22903-03-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-ethoxy-4-phenylpyrrole-2,5-dione

1.2 Other means of identification

Product number -
Other names 3-ethoxy-4-phenyl-pyrrole-2,5-dione

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:22903-03-3 SDS

22903-03-3Relevant academic research and scientific papers

New entry to 2-aza-2,4-cyclopentadienone by ring expansion of 4-azido-2-cyclobutenone

Ohno, Masatomi,Sekido, Masaru,Matsuura, Toru,Noda, Masashi

, p. 273 - 276 (2008/03/13)

Thermal decomposition of 4-azido-3,4-diethoxy-2-phenyl-2-cyclobutenone obtained by phenylation, acetalization and azidation of squaric acid ethyl ester gave rise to a polysubstituted 2-aza-2,4-cyclopentadienone through the combined process of nitrogen ext

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