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1240403-93-3

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1240403-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240403-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,4,0 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1240403-93:
(9*1)+(8*2)+(7*4)+(6*0)+(5*4)+(4*0)+(3*3)+(2*9)+(1*3)=103
103 % 10 = 3
So 1240403-93-3 is a valid CAS Registry Number.

1240403-93-3Upstream product

1240403-93-3Downstream Products

1240403-93-3Relevant academic research and scientific papers

Synthesis and characterization of diporphyrin sensitizers for dye-sensitized solar cells

Mai, Chi-Lun,Huang, Wei-Kai,Lu, Hsueh-Pei,Lee, Cheng-Wei,Chiu, Chien-Lan,Liang, You-Ren,Diau, Eric Wei-Guang,Yeh, Chen-Yu

, p. 809 - 811 (2010)

Novel porphyrin dimers with broad and strong absorption in the visible and/or near IR regions have been synthesized; the meso-meso-linked porphyrin dimer (YDD1) exhibited the best photovoltaic performance with power conversion efficiency 5.2% under AM 1.5

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