Drug–drug salt forms of ciprofloxacin with diflunisal and indoprofen
Bag, Partha Pratim; Ghosh, Soumyajit; Khan, Hamza; Devarapalli, Ramesh; Malla Reddy, C.; CrystEngComm 16 (2014) 7393–; doi:10.1039/C4CE00631C

data_7216618
_publ_section_title
;
 Drug--drug salt forms of ciprofloxacin with diflunisal and indoprofen
;
_journal_issue                   32
_journal_name_full               CrystEngComm
_journal_page_first              7393
_journal_paper_doi               10.1039/C4CE00631C
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C30 H26 F3 N3 O6'
_chemical_formula_weight         581.54
_chemical_name_common            'Ciprofloxacin diflunisal salt'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.470(9)
_cell_angle_beta                 82.505(8)
_cell_angle_gamma                87.191(8)
_cell_formula_units_Z            2
_cell_length_a                   7.116(2)
_cell_length_b                   9.994(4)
_cell_length_c                   19.147(7)
_cell_measurement_reflns_used    3387
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.89
_cell_measurement_theta_min      2.19
_cell_volume                     1334.5(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14508
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         1.08
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; BRUKER, 2008'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             604
_exptl_crystal_size_max          0.685
_exptl_crystal_size_mid          0.432
_exptl_crystal_size_min          0.269
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.853
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         4618
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.853
_refine_ls_R_factor_all          0.0822
_refine_ls_R_factor_gt           0.0418
_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^)+(0.1000P)^2^+0.7100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1631
_reflns_number_gt                2845
_reflns_number_total             4618
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00631c2.cif
_cod_data_source_block           CIP_DIF
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7216618--7216619.cif.
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7216618