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1227043-16-4

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1227043-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227043-16-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,0,4 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1227043-16:
(9*1)+(8*2)+(7*2)+(6*7)+(5*0)+(4*4)+(3*3)+(2*1)+(1*6)=114
114 % 10 = 4
So 1227043-16-4 is a valid CAS Registry Number.

1227043-16-4Downstream Products

1227043-16-4Relevant articles and documents

The synthesis and optical characterization of novel iminocoumarin derivatives

Huang, Sheng-Tung,Jian, Jia-Liang,Peng, Huai-Zu,Wang, Kun-Li,Lin, Chun-Mao,Huang, Chih-Hung,Yang, Thomas C.-K.

experimental part, p. 6 - 14 (2010/11/04)

A series of novel long-wavelength, fluorescent, novel iminocoumarin derived dyes were synthesized by extending the π-conjugation and spatial location of the benzimidazolic and iminochromene rings in a planar structure. Several dyes display a fluorescent maxima ≥600?nm whilst others showed fluorescent maxima in the NIR region.

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