Anthracene appended coumarin derivative as a Cr(iii) selective turn-on fluorescent probe for living cell imaging: a green approach towards speciation studies
Guha, Subarna; Lohar, Sisir; Banerjee, Arnab; Sahana, Animesh; Mukhopadhyay, Subhra Kanti; Matalobos, Jesús Sanmartín; Das, Debasis; Analytical Methods 4 (2012) 3163–; doi:10.1039/c2ay25693b

data_1514926
_publ_section_title
;
 Anthracene appended coumarin derivative as a Cr(iii) selective turn-on
 fluorescent probe for living cell imaging: a green approach towards
 speciation studies
;
_journal_issue                   10
_journal_name_full               'Analytical Methods'
_journal_page_first              3163
_journal_paper_doi               10.1039/c2ay25693b
_journal_volume                  4
_journal_year                    2012
_chemical_formula_sum            'C24 H15 N O2'
_chemical_formula_weight         349.37
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.52
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.661
_cell_length_b                   30.083
_cell_length_c                   17.635
_cell_measurement_temperature    293(2)
_cell_volume                     3485.085
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0932
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5915
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.085
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1456
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         5915
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1417
_refine_ls_R_factor_gt           0.0628
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0718P)^2^+0.4902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1599
_reflns_number_gt                3206
_reflns_number_total             5915
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2ay25693b.txt
_cod_data_source_block           be12jea2n
_cod_original_cell_volume        3485.1
_cod_database_code               1514926