In vitro and in vivo evaluation of benzathine foscarnet microcrystals as a potential intravitreal drug depot
Wang, Jiaxing; Tao, Yong; Feng, Jing; Niu, Yidong; Liu, Jichao; Huang, Yanbin; RSC Advances 9 (2019) 21318–; doi:10.1039/C9RA03070K

data_7233074
_publ_section_title
;
 In vitro and in vivo evaluation of benzathine foscarnet microcrystals as
 a potential intravitreal drug depot
;
_journal_issue                   37
_journal_name_full               'RSC Advances'
_journal_page_first              21318
_journal_paper_doi               10.1039/C9RA03070K
_journal_volume                  9
_journal_year                    2019
_chemical_formula_moiety         'C H O5 P, C16 H22 N2'
_chemical_formula_sum            'C17 H23 N2 O5 P'
_chemical_formula_weight         366.34
_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   geom
_audit_creation_date             2018-06-12
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2019-04-08 deposited with the CCDC.    2019-07-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.860(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7932(3)
_cell_length_b                   10.6086(5)
_cell_length_c                   24.6911(12)
_cell_measurement_reflns_used    2676
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      73.0600
_cell_measurement_theta_min      4.5160
_cell_volume                     1777.18(14)
_computing_cell_refinement       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3127
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -118.00 -38.00   1.00    8.00    --  -39.74 178.00  90.00   80
  2  \w   -112.00 -79.00   1.00    8.00    --  -39.74 -37.00   0.00   33
  3  \w    -43.00 -16.00   1.00    8.00    --  -39.74 -37.00   0.00   27
  4  \w     57.00 127.00   1.00    8.00    --   39.74-178.00 120.00   70
  5  \w      2.00  52.00   1.00    8.00    --   39.74 -99.00 -30.00   50
  6  \w     35.00  83.00   1.00   20.00    --  107.19 -94.00-120.00   48
  7  \w    108.00 133.00   1.00   20.00    --  107.19 -45.00-120.00   25
  8  \w     69.00 132.00   1.00   20.00    --  107.19 -30.00 -60.00   63
  9  \w     25.00  69.00   1.00   20.00    --  107.19 -94.00 120.00   44
 10  \w     83.00 178.00   1.00   20.00    --  107.19  45.00   0.00   95
 11  \w     34.00  91.00   1.00   20.00    --  107.19 -45.00-120.00   57
 12  \w     94.00 177.00   1.00   20.00    --  107.19  30.00 -90.00   83
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.1587327000
_diffrn_orient_matrix_UB_12      0.0167591000
_diffrn_orient_matrix_UB_13      -0.0418559000
_diffrn_orient_matrix_UB_21      -0.1311760000
_diffrn_orient_matrix_UB_22      0.0978930000
_diffrn_orient_matrix_UB_23      -0.0305726000
_diffrn_orient_matrix_UB_31      0.0958877000
_diffrn_orient_matrix_UB_32      0.1059491000
_diffrn_orient_matrix_UB_33      0.0348247000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_unetI/netI     0.0524
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.968
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -2
_diffrn_reflns_number            3464
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.968
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.233
_diffrn_reflns_theta_min         3.585
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.641
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77151
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.32a (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_description       plate
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.752
_refine_diff_density_min         -0.683
_refine_diff_density_rms         0.146
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.286
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3464
_refine_ls_number_restraints     132
_refine_ls_restrained_S_all      1.273
_refine_ls_R_factor_all          0.1145
_refine_ls_R_factor_gt           0.1069
_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^)+19.6635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2699
_refine_ls_wR_factor_ref         0.2728
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3080
_reflns_number_total             3464
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ra03070k1.cif
_cod_data_source_block           20180601a
_cod_database_code               7233074
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         c1h1n1o1P1
_reflns_odcompleteness_completeness 99.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.686(7)
 0.314(7)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H) groups
 At 1.5 times of:
  All O(H) groups
3. Uiso/Uaniso restraints and constraints
Uanis(O2) \\sim Ueq: with sigma of 0.002 and sigma for terminal atoms of 0.004
Uanis(C1) \\sim Ueq, Uanis(C2) \\sim Ueq, Uanis(C3) \\sim Ueq, Uanis(C4) \\sim
Ueq, Uanis(C5) \\sim Ueq, Uanis(C6) \\sim Ueq, Uanis(C7) \\sim Ueq, Uanis(C8)
\\sim Ueq, Uanis(C9) \\sim Ueq, Uanis(C10) \\sim Ueq, Uanis(C11) \\sim Ueq,
Uanis(C12) \\sim Ueq, Uanis(C13) \\sim Ueq, Uanis(C14) \\sim Ueq, Uanis(C15)
\\sim Ueq, Uanis(C16) \\sim Ueq, Uanis(C17) \\sim Ueq, Uanis(O1) \\sim Ueq,
Uanis(O2) \\sim Ueq, Uanis(O3) \\sim Ueq, Uanis(O4) \\sim Ueq, Uanis(O5) \\sim
Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
4.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B), N1(H1A,H1B), N2(H2A,
 H2B)
4.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C13(H13), C14(H14), C15(H15),
 C16(H16), C17(H17)
4.c Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              72982
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.565
_oxdiff_exptl_absorpt_empirical_full_min 0.751