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5-benzenesulfonyl-1H-pyrrole-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

222972-59-0

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222972-59-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222972-59-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,9,7 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 222972-59:
(8*2)+(7*2)+(6*2)+(5*9)+(4*7)+(3*2)+(2*5)+(1*9)=140
140 % 10 = 0
So 222972-59-0 is a valid CAS Registry Number.

222972-59-0Relevant academic research and scientific papers

Synthesis and second-order nonlinearities of sulfonyl-substituted pyrrole imino dyes

Chou, Shang-Shing P.,Hsu, Guo-Tsai,Lin, Hong-Cheu

, p. 2157 - 2160 (1999)

The first synthesis of sulfonyl-substituted pyrrole imino dyes 1-4 and their UV-VIS absorptions, second-order nonlinear optical properties and thermal stabilities are described, and compared with those of the thiophene and furan analogues 5-6.

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