4-Methyl-2,6-diformylphenol based biocompatible chemosensors for pH: discrimination between normal cells and cancer cells
Dhawa, Tanumoy; Hazra, Ananta; Barma, Arpita; Pal, Kunal; Karmakar, Parimal; Roy, Partha; RSC Advances 10 (2020) 15501–15513; doi:10.1039/D0RA00754D

data_7240360
_publ_section_title
;
 4-Methyl-2,6-diformylphenol based biocompatible chemosensors for pH:
 discrimination between normal cells and cancer cells
;
_journal_issue                   26
_journal_name_full               'RSC Advances'
_journal_page_first              15501
_journal_page_last               15513
_journal_paper_doi               10.1039/D0RA00754D
_journal_volume                  10
_journal_year                    2020
_chemical_formula_moiety         'C14 H12 N2 O2'
_chemical_formula_sum            'C14 H12 N2 O2'
_chemical_formula_weight         240.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           7
_space_group_name_Hall           'P -2yac'
_space_group_name_H-M_alt        'P 1 n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-01-13 deposited with the CCDC.	2020-04-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.660(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.4213(10)
_cell_length_b                   4.2957(5)
_cell_length_c                   19.130(3)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      0.987
_cell_measurement_theta_min      0.963
_cell_volume                     609.20(14)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER SMART APEX II'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            8157
_diffrn_reflns_point_group_measured_fraction_full 0.885
_diffrn_reflns_point_group_measured_fraction_max 0.877
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.125
_diffrn_reflns_theta_min         2.131
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.963
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_description       Block
_exptl_crystal_F_000             252
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.168
_refine_ls_abs_structure_details
;
 Flack x determined using 561 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.9(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     171
_refine_ls_number_reflns         2364
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0616
_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^)+(0.1085P)^2^+0.1797P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1704
_refine_ls_wR_factor_ref         0.2011
_reflns_Friedel_coverage         0.755
_reflns_Friedel_fraction_full    0.772
_reflns_Friedel_fraction_max     0.756
_reflns_number_gt                1805
_reflns_number_total             2695
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra00754d2.cif
_cod_data_source_block           shelx_CCDC1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'MULTI-SCAN' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7240359--7240360.cif.
;
_cod_original_cell_volume        609.21(13)
_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               7240360
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              375