Supporting Information A highly selective fluorescent ...

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aSchool of Chemical Sciences, North Maharashtra University, Jalgaon- ... dDepartment of Chemistry, Indian Institute Technology, Ropar-140001 (Punjab) India.
Electronic Supplementary Material (ESI) for New Journal of Chemistry. This journal is © The Royal Society of Chemistry and the Centre National de la Recherche Scientifique 2015

Supporting Information A highly selective fluorescent chemosensor for Hg2+ based on a hydrazones derivative including phthalazin and their application in human cervical cancer HeLa cells Dipesh Mahajana, Nilesh Khairnara, Banashree Bondhopadhyayc, Suban K.Sahoob, Anupam Basuc, Jasminder Singhd, Narinder Singh*d, Ratnamala Bendre*a, Anil Kuwar*a aSchool

of Chemical Sciences, North Maharashtra University, Jalgaon- 425001 (MS) India.

Email: [email protected], [email protected] bDepartment cMolecular

of Chemistry, SV National Institute Technology, Surat (Gujarat) India.

Biology and Human Genetics Laboratory Department of Zoology The University

of Burdwan, Burdwan, West Bengal, India. dDepartment

of Chemistry, Indian Institute Technology, Ropar-140001 (Punjab) India.

Email: [email protected]

WATERS, Q-TOF MICROMASS (LC-MS)

SAIF/CIL,PANJAB UNIVERSITY,CHANDIGARH

R S BENDRE D-2 9 (0.095) Cm (9:39)

TOF MS ES+ 2.08e4

336.1 20763

%

100

337.2 4046

0

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550

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750

Figure S1: LC-MS Spectra of receptor 1

800

850

900

950

1000

m/z

Figure S2: 1H NMR Spectrum of receptor 1

Figure S3: 13C NMR Spectrum of receptor 1

3.00E+06 Intensity (cps)

2.50E+06 2.00E+06 1.50E+06 1.00E+06 5.00E+05

R

ec

ep C tor o( N II) i( C II) u( M II) g( Zn II) ( H II) g( I Zr I) ( C I) s( C I) d( C II) a( Ba II) ( Fe II) ( Fe II) (I Pb II) M (II) n( II K ) A (I) l(I Sr II) ( N II) a( II )

0.00E+00

Cation

Figure S4:Bar diagram showing effect of 1 equivalents of different metal ions on the fluorescent intensity of 1 (10 μM) in DMSO/H2O (80:20, v/v) solution.

3.50E-07

1/ΔF

3.00E-07 2.50E-07 2.00E-07 1.50E-07 1.00E-07 5.00E-08 0.00E+00 0

2000

4000

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8000

1/[G]

10000 12000 14000 16000

Figure S5. Benesi-Hildebrand plot for receptor 1, 1/ΔF vs 1/[Hg2+].

Figure S6: Plot of relative fluorescence intensity of sensor1 and Hg2+ at different concentrations (5, 10, 15 and 20 M) as a function of time (seconds).

Blank Maxima SD of 460 9.66E+04 9.79E+04 1.02E+05 Blank 2.60E+03

Slope from Graph

LOD LOQ 2.61E7.91E3.29E+00 09 09

26.1 nM 79.1 nM Table S1: Calculation of Detection limit using IUPAC 3method and LOQ measurement using 10method