Solubility Advantage of Tenoxicam Phenolic Cocrystals Compared to Salts
Bolla, Geetha; Sanphui, Palash; Nangia, Ashwini; Crystal Growth & Design 13 (2013) 1988–; doi:10.1021/cg4000457

data_4507688
_publ_section_title
;
 Solubility Advantage of Tenoxicam Phenolic Cocrystals Compared to Salts
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1988
_journal_paper_doi               10.1021/cg4000457
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         C13H11N3O4S2,C6H6O3
_chemical_formula_sum            'C19 H17 N3 O7 S2'
_chemical_formula_weight         463.48
_chemical_melting_point          453
_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                75.010(10)
_cell_angle_beta                 87.291(7)
_cell_angle_gamma                89.025(8)
_cell_formula_units_Z            2
_cell_length_a                   9.2566(7)
_cell_length_b                   9.4512(11)
_cell_length_c                   11.6875(12)
_cell_measurement_reflns_used    2055
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.3149
_cell_measurement_theta_min      2.7803
_cell_volume                     986.58(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  multi-scan
_diffrn_measurement_method       '\w 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  0.0435
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6196
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    0.320
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.84087
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.560
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.656
_refine_diff_density_min         -0.544
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         3354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0978
_refine_ls_R_factor_gt           0.0800
_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^)+(0.1080P)^2^+3.8383P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2429
_refine_ls_wR_factor_ref         0.2558
_reflns_number_gt                2587
_reflns_number_total             3354
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg4000457_si_012.cif
_cod_data_source_block           TNX-PYR
_cod_original_cell_volume        986.58(17)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4507688