Information card for entry 2313024

Structure parameters

• Common name: Midodrine hydrochloride Form A
• Chemical name: {[2-(2,5-Dimethoxyphenyl)-2-hydroxyethyl]carbamoyl}methanaminium chloride
• Formula: C12 H19 Cl N2 O4
• Calculated formula: C12 H19 Cl N2 O4
• Title of publication: Midodrine hydro-chloride Form A, C₁₂H₁₉N₂O₄ ⁺·Cl<sup/>.
• Authors of publication: Salazar, Jacob K.; Kaduk, James A.; Dosen, Anja; Blanton, Thomas N.
• Journal of publication: Acta crystallographica. Section E, Crystallographic communications
• Year of publication: 2026
• Journal volume: 82
• Journal issue: Pt 6
• Pages of publication: 645 - 650
• a: 5.17893 ± 0.00002 Å
• b: 8.25455 ± 0.00003 Å
• c: 32.95227 ± 0.00015 Å
• α: 90°
• β: 87.2465 ± 0.0003°
• γ: 90°
• Cell volume: 1407.07 ± 0.01 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Weighted residual factors for significantly intense reflections: 0.06154
• Goodness-of-fit parameter for all reflections: 1.417
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.46873 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No