N,N-Bis(2-mercaptoethyl)methylamine: A New Coligand for Tc-99m Labeling of Hydrazinonicotinamide Peptides
Banerjee, Sangeeta R.; Maresca, Kevin P.; Stephenson, Karin A.; Valliant, John F.; Babich, John W.; Graham, Wendy A.; Barzana, Marlene; Dong, Qing; Fischman, Alan J.; Zubieta, Jon; Bioconjugate Chemistry 16 (2005) 885–; doi:10.1021/bc050040y

data_1506332
_publ_section_title
;
 N,N-Bis(2-mercaptoethyl)methylamine:&#x00A0; A New Coligand for Tc-99m
 Labeling of Hydrazinonicotinamide Peptides
;
_journal_issue                   4
_journal_name_full               'Bioconjugate Chemistry'
_journal_page_first              885
_journal_paper_doi               10.1021/bc050040y
_journal_volume                  16
_journal_year                    2005
_chemical_formula_sum            'C28 H26 Cl N16 O Re2 S2'
_chemical_formula_weight         1074.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.622(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7229(10)
_cell_length_b                   15.3323(14)
_cell_length_c                   20.6857(19)
_cell_measurement_reflns_used    11964
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.96
_cell_measurement_theta_min      1.65
_cell_volume                     3399.5(5)
_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      90(2)
_diffrn_detector_area_resol_mean '512 X 512'
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'APEX CCD area dectector'
_diffrn_measurement_method       'Phi & omega Scan'
_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  0.0690
_diffrn_reflns_av_sigmaI/netI    0.0836
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            44432
_diffrn_reflns_theta_full        32.96
_diffrn_reflns_theta_max         32.96
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        <1%
_exptl_absorpt_coefficient_mu    7.369
_exptl_absorpt_correction_T_max  0.3852
_exptl_absorpt_correction_T_min  0.3204
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS SHELX-97 (Sheldrick, 1997)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    2.100
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelpiped
_exptl_crystal_F_000             2052
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.064
_refine_diff_density_min         -1.389
_refine_diff_density_rms         0.277
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     453
_refine_ls_number_reflns         11964
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0882
_refine_ls_R_factor_gt           0.0508
_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^)+(0.0261P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0813
_refine_ls_wR_factor_ref         0.0916
_reflns_number_gt                8304
_reflns_number_total             11964
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            bc050040ysi20050214_022233.cif
_cod_data_source_block           compound_11
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-Scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1506332