Thiophene anchored naphthalene derivative: Cr3+ selective turn-on fluorescent probe for living cell imaging
Das, Sudipta; Sahana, Animesh; Banerjee, Arnab; Lohar, Sisir; Guha, Subarna; Matalobos, Jesús Sanmartín; Das, Debasis; Analytical Methods 4 (2012) 2254–; doi:10.1039/c2ay25384d

data_1514932
_publ_section_title
;
 Thiophene anchored naphthalene derivative: Cr3+ selective turn-on
 fluorescent probe for living cell imaging
;
_journal_issue                   8
_journal_name_full               'Analytical Methods'
_journal_page_first              2254
_journal_paper_doi               10.1039/c2ay25384d
_journal_volume                  4
_journal_year                    2012
_chemical_formula_sum            'C15 H11 N S'
_chemical_formula_weight         237.31
_space_group_IT_number           41
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.7541(18)
_cell_length_b                   20.966(4)
_cell_length_c                   10.5543(16)
_cell_measurement_temperature    100(2)
_cell_volume                     2379.7(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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    0.0279
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2392
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.246
_exptl_absorpt_correction_T_max  0.9830
_exptl_absorpt_correction_T_min  0.9146
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2392
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0388P)^2^+0.8275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0695
_refine_ls_wR_factor_ref         0.0717
_reflns_number_gt                2227
_reflns_number_total             2392
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2ay25384d.txt
_cod_data_source_block           be47jea1n
_cod_database_code               1514932