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C22H11Cl4N3O3 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1165898-95-2

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1165898-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1165898-95-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,5,8,9 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1165898-95:
(9*1)+(8*1)+(7*6)+(6*5)+(5*8)+(4*9)+(3*8)+(2*9)+(1*5)=212
212 % 10 = 2
So 1165898-95-2 is a valid CAS Registry Number.

1165898-95-2Upstream product

1165898-95-2Downstream Products

1165898-95-2Relevant academic research and scientific papers

Facile synthesis of dicyanovinyl-di(meso-aryl)dipyrromethenes via a dipyrromethene-DDQ adduct

Shin, Ji-Young,Patrick, Brian O.,Dolphin, David

, p. 2032 - 2035 (2009)

The dicyano-substituted vinyl dipyrromethene 4 and compound 5 are near-planar and were prepared from a simple meso-aryl dipyrromethane via the DDQ adduct 3; the unique structures of 3, 4 and 5 were confirmed by X-ray diffraction analysis.

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