Esomeprazole sodium Esomeprazole sodium 161796-78-7
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1.Product description
Name:Esomeprazolesodium
CAS:161796-78-7
MF:C34H36MgN6O6S2
MW:713.12
Assay:98%min
2.Physical properties
White to pale yellow crystalline powder
3.Specification
Tests |
Specifications |
Results |
Appearance |
White or off-white crystalline powder |
Off-white powder |
Identification |
1) IR: consistent with the spectrum obtained with reference substance 2) HPLC: the retention time of a major peak meets the requirements |
1) Conform 2) Conform |
Residual solvents Isopropanol Acetone Isopropyl acetate |
≤0.5% ≤0.5% ≤0.5% |
0.20% ND 0.12% |
Enantiomeric purity |
≥99.8% |
99.9% |
Related substance Single unspecified impurity Total impurity |
≤0.1% ≤0.5% |
0.08% 0.22% |
Assay |
98.0~102.0% |
99.8% |
4.Application
(S)-Omeprazole is the (S)-enantiomer of Omeprazole (O635000) a gastric proton-pump inhibitor. (S)-Omeprazole is more potent that its (R)-enantiomer and is used in the treatment of gastroesophageal ref lux disease as well as gastrointestinal ulcers associated with Crohn's disease.
5.Packing
25KG/Drum or as per your requirement
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