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2,3-dicyano-5-[4-(dimethylamino)styryl]pyrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178920-54-2

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178920-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178920-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,2 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 178920-54:
(8*1)+(7*7)+(6*8)+(5*9)+(4*2)+(3*0)+(2*5)+(1*4)=172
172 % 10 = 2
So 178920-54-2 is a valid CAS Registry Number.

178920-54-2Downstream Products

178920-54-2Relevant academic research and scientific papers

Near-infrared fluorescent 2,3-dieyanopyrazines

Matsui, Masaki,Maehashi, Takaya,Funabiki, Kazumasa

, p. 999 - 1003 (2007)

Novel non-ionic near-infrared (N1R) fluorescent 2,3-dicyanopyrazines were prepared. 5-[6-(9-julolidyl)-1,3,5-hexatrienyl]- and 5-[8-(9-julolidyl)-1,3,5,7- octatetraenyl]-2,3-dicyanopyrazines showed fluorescence maxima (Fmax) at 716 and 751 nm w

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