98418-47-4 Metroprolol succinate 1-[4-(2-methoxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol butanedioate (2:1)
Name: Metroprolol succinate
Synonyms: Metoprolol succinate
Characteristic: White to off-white crystalline powder
Molecular formula: 2(C15H25NO3).C4H6O4
Molecule weight: 652.83
Item |
Specifications |
Results |
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Appearance |
A white to off-white powder |
Conforms |
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Solubility |
Freely soluble in water, soluble in isopropyl alcohol slightly |
Conforms |
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Identification |
(1) IR spectrum (2) UV spectrum (3) Reaction for potassium |
Conforms Conforms Positive |
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Heavy metals |
Not more than 10ppm |
<10ppm |
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Water |
Not more than 0.5% |
0.2% |
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Related substances |
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Individual impurity Total impurities |
Not more than 0.2% Not more than 0.5% |
0.12% 0.42% |
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Related solvents |
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Cyclohexane Isopropanol |
Not more than 0.1% Not more than 0.2% |
0.005% 0.024% |
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Assay |
98.5%~101.0% |
99.5% |
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Conclusion |
Complies with USP34
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