Pharmaceutical materials


99% Pharmaceutical Raw Material Peptic Ulcer Omeprazole CAS: 73590-58-6

99% Digestive System Drugs for Treatment of Gastroesophageal Reflux and Peptic Ulcer Omeprazole CAS 73590-58-6
Quick Detail:
Product Name    Omeprazole
CAS    73590-58-6
EINECS    213-876-6
Assay    99.0%
Appearance    White Powder
Molecular Formula    C17H19N3O3S
Molecular Weight    345.42
Grade    Pharmaceutical Grade
Storage Shading, Confined Preservation

2. Product description:
Omeprazole, sold under the brand names Prilosec and Losec among others, is a medication used in the treatment of gastroesophageal reflux disease, peptic ulcer disease, and Zollinger-Ellison syndrome. It is also used to preventupper gastrointestinal bleeding in people who are at high risk. It can be taken by mouth or injected into a vein.
3.  Applications:
Omeprazole can be used in the treatment of gastroesophageal reflux disease (GERD), peptic ulcers, erosive esophagitis, and Zollinger-Ellison syndrome.
Peptic ulcers may be treated with omeprazole. Treatment of H. pylori infection can be completed by taking a triple therapy combination of omeprazole, amoxicillin, and clarithromycin for 7-14 days. Amoxicillin may be replaced withmetronidazole in patients who are allergic to penicillin.
4. COA :
Identification    A:    By TLC    positive
B:    IR Conforms to standard    positive
Completeness of solution      Conforms to standard    positive
Color of solution    The absorbance is not greater than 0.1 at 440nm    0.04
Loss on drying    ≤0.5%    0.2%
Residue on ignition    ≤0.1%    0.04%
Heavy metals    ≤0.002%    <0.002%
Chromatographic purity(HPLC)    Single impurity    ≤0.3%    0.12%
Total impurity    ≤1.0%    0.28%
Residual solvent    a)Acetone    ≤ 5000ppm    554ppm
b)Methylene    ≤600ppm     12ppm
c)Methanol    ≤ 3000ppm    50ppm
d)Toluene    ≤ 890ppm    28ppm
Assay(HPLC)    98.0%-102.0%    99.9


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