Water soluble two-photon fluorescent organic probes for long-term imaging of lysosomes in live cells and tumor spheroids.
Kumari, Pratibha; Verma, Sanjay K.; Mobin, Shaikh M.; Chemical communications (Cambridge, England) 54 (2018) 539–542; doi:10.1039/c7cc07812a

data_7120990
_publ_section_title
;
 Water soluble two-photon fluorescent organic probes for long-term imaging
 of lysosomes in live cells and tumor spheroids.
;
_journal_issue                   5
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              539
_journal_page_last               542
_journal_paper_doi               10.1039/c7cc07812a
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C21 H22 N2 O2'
_chemical_formula_weight         334.40
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-08-23 deposited with the CCDC.
2017-12-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.467(2)
_cell_length_b                   6.9909(13)
_cell_length_c                   23.485(5)
_cell_measurement_reflns_used    5629
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.8070
_cell_measurement_theta_min      3.4820
_cell_volume                     1718.5(6)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'OXFORD DIFFRACTION SUPER NOVA'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Micro-Focus (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1491
_diffrn_reflns_av_unetI/netI     0.1060
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.935
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            15729
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.886
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.971
_diffrn_reflns_theta_min         3.040
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.675
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.163
_refine_ls_abs_structure_details
;
 Flack x determined using 690 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   2.2(10)
_refine_ls_extinction_coef       0.036(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.336
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         4042
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.336
_refine_ls_R_factor_all          0.1912
_refine_ls_R_factor_gt           0.1550
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3837
_refine_ls_wR_factor_ref         0.4130
_reflns_Friedel_coverage         0.852
_reflns_Friedel_fraction_full    0.981
_reflns_Friedel_fraction_max     0.835
_reflns_number_gt                2518
_reflns_number_total             4042
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc07812a3.cif
_cod_data_source_block           shelx
_cod_depositor_comments          'Adding full bibliography for 7120990.cif.'
_cod_database_code               7120990
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.983
_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              54311