Polymorphism, isostructurality and physicochemical properties of glibenclamide salts
Suresh, Kuthuru; Khandavilli, U. B. Rao; Gunnam, Anilkumar; Nangia, Ashwini; CrystEngComm 19 (2017) 918–; doi:10.1039/C6CE02295B

data_7227372
_publ_section_title
;
 Polymorphism, isostructurality and physicochemical properties of
 glibenclamide salts
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              918
_journal_paper_doi               10.1039/C6CE02295B
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C23 H31 Cl N4 O5 S'
_chemical_formula_sum            'C23 H31 Cl N4 O5 S'
_chemical_formula_weight         511.03
_chemical_melting_point          395
_chemical_name_common            'Glibenclamide-ammonium salt'
_chemical_name_systematic
; 
 5-chloro-N-(4-[N-(cyclohexylcarbamoyl)sulfamoyl]phenethyl)-2-methoxybenzamide-ammonium
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-11-01 deposited with the CCDC.
2017-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.25(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.718(4)
_cell_length_b                   6.1475(11)
_cell_length_c                   21.732(5)
_cell_measurement_reflns_used    993
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.3150
_cell_measurement_theta_min      2.8085
_cell_volume                     2487.0(9)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1174
_diffrn_reflns_av_unetI/netI     0.3097
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8765
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.713
_diffrn_reflns_theta_max         24.713
_diffrn_reflns_theta_min         3.228
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.279
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80185
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_description       needle
_exptl_crystal_F_000             1080
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methanol'
_exptl_crystal_size_max          0.480
_exptl_crystal_size_mid          0.360
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.394
_refine_diff_density_min         -0.301
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.770
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         4237
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.770
_refine_ls_R_factor_all          0.2463
_refine_ls_R_factor_gt           0.0644
_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^)+(0.0138P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0682
_refine_ls_wR_factor_ref         0.0919
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1284
_reflns_number_total             4237
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02295b2.cif
_cod_data_source_block           GBA-NH4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '395K' was changed to '395' - the
value should be numeric and without a unit designator.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7227370--7227375.cif.
;
_cod_database_code               7227372
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.878
_shelx_estimated_absorpt_t_max   0.967
_shelx_res_checksum              65052