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940893-17-4

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940893-17-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 940893-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,8,9 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 940893-17:
(8*9)+(7*4)+(6*0)+(5*8)+(4*9)+(3*3)+(2*1)+(1*7)=194
194 % 10 = 4
So 940893-17-4 is a valid CAS Registry Number.

940893-17-4Downstream Products

940893-17-4Relevant articles and documents

Synthesis and photovoltaic properties of efficient organic dyes containing the benzo[b]furan moiety for solar cells

Jung, Il,Jae, Kwan Lee,Kyu, Ho Song,Song, Kihyung,Sang, Ook Kang,Ko, Jaejung

, p. 3652 - 3658 (2008/02/01)

(Graph Presented) New organic dyes composed of the benzo[b]furan donor, thiophene-conjugated bridge, and cyano acrylic acid acceptor have been newly synthesized through the one-pot coupling cyclization key step. Nanocrystalline TiO2 dye-sensiti

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