Novel furosemide cocrystals and selection of high solubility drug forms
N. Rajesh Goud; Swarupa Gangavaram; Kuthuru Suresh; Sharmistha Pal; Sulur G. Manjunatha; Sudhir Nambiar; Ashwini Nangia; Journal of Pharmaceutical Sciences 101 (2012) 664–680; doi:10.1002/jps.22805

data_1548353
_publ_section_title
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 Novel furosemide cocrystals and selection of high solubility drug forms
;
_journal_name_full               'Journal of Pharmaceutical Sciences'
_journal_page_first              664
_journal_page_last               680
_journal_paper_doi               10.1002/jps.22805
_journal_volume                  101
_journal_year                    2012
_chemical_formula_sum            'C16 H16 Cl N5 O6 S'
_chemical_formula_weight         441.85
_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
_cell_angle_alpha                100.151(8)
_cell_angle_beta                 95.950(8)
_cell_angle_gamma                97.644(9)
_cell_formula_units_Z            2
_cell_length_a                   7.909(4)
_cell_length_b                   9.467(5)
_cell_length_c                   12.484(7)
_cell_measurement_reflns_used    4665
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.90
_cell_measurement_theta_min      2.21
_cell_volume                     904.2(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      298(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0229
_diffrn_reflns_av_sigmaI/netI    0.0254
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9245
_diffrn_reflns_theta_full        25.93
_diffrn_reflns_theta_max         25.93
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.375
_exptl_absorpt_correction_T_max  0.9287
_exptl_absorpt_correction_T_min  0.8644
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.368
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         3489
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0627P)^2^+0.2648P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1070
_reflns_number_gt                3153
_reflns_number_total             3489
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            2.cif
_cod_data_source_block           FUROS-CYT
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               1548353