6VC1
Octreotide oxalate
POWDER DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | EVAPORATION, RECRYSTALLIZATION | 298 | 0.2 M oxalic acid 434 mg mL-1 octreotide acetate 322.8 K until almost complete evaporation Redesolution in ddH2O 298 K until almost complete evaporation Repeat until crystal formation | |
2 | EVAPORATION, RECRYSTALLIZATION | 298 | 0.2 M oxalic acid 500 mg mL-1 octreotide acetate 322.8 K until almost complete evaporation Redesolution in ddH2O 298 K until almost complete evaporation Repeat until crystal formation |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
1.82 | 32.5 |
1.82 | 32.5 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 18.529 | α = 90 |
b = 30.288 | β = 90 |
c = 39.731 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 293 | PIXEL | MYTHEN II Silicon Solid State 1D detector system | 2018-09-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X04SA | 1.3004392 |
Data Collection
Software
Software | |
---|---|
Software Name | Purpose |
GSAS | refinement |