Product Brief Introduction
Product name: Esomeprazole Magnesium Trihydrate
CAS: 217087-09-7
MF: C34H42MgN6O9S2
MW: 767.17
Product Specification
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Appearance |
White to slight-colored powder |
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Identification |
IR: the infrared absorption spectrum of the sample complies with the reference standard. |
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AAS: Absorption meet the standards |
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Solubility |
Soluble in methanol, slightly soluble in water, practically soluble in heptane. |
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Color of Solution (440 nm, 2.0% Solution in Methanol) |
≤0.2% |
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Specific Rotation (20℃, 1.0% Solution in Methanol, on Anhydrous Basis) |
-137.0°~ -142.0° |
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Moisture |
6.0%~8.0% |
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Related Substances (HPLC) |
Compound A≤ 0.2% |
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N-oxide analogue≤ 0.1% |
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Other single impurity≤ 0.1% |
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Total impurities≤ 0.5% |
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Residual Solvents (GC-HS) |
Methanol≤ 3000ppm |
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Acetone≤ 5000ppm |
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Ethyl acetate≤ 5000ppm |
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Toluene≤ 900ppm |
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Methylene Chloride≤ 600ppm |
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Magnesium Content (on dried basis) |
3.30%~3.55% |
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Enantiomeric Purity |
≤0.2% |
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Assay (HPLC, on dried basis) |
98.0%~102.0% |
