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Propanedinitrile, [4'-(1,3-benzodithiol-2-yl)[1,1'-biphenyl]-4-yl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

193980-16-4

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193980-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193980-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,9,8 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 193980-16:
(8*1)+(7*9)+(6*3)+(5*9)+(4*8)+(3*0)+(2*1)+(1*6)=174
174 % 10 = 4
So 193980-16-4 is a valid CAS Registry Number.

193980-16-4Downstream Products

193980-16-4Relevant academic research and scientific papers

Push-pull type of diphenoquinoid chromophores as novel near-infrared dyes

Inoue, Shinobu,Aso, Yoshio,Otsubo, Tetsuo

, p. 1105 - 1106 (1997)

Novel push-pull diphenoquinoid chromophores, in which one of the terminal positions carries a strong donor group, benzo-1,3-dithiol-2-ylidene, and the other a strong acceptor group, dicyanomethylene, are synthesized and show a strong absorption in the nea

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