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99.56% Pharmaceutical Raw Materials Omeprazole white powder
Omeprazole belongs to group of drugs called proton pump inhibitors. It decreases the amount of acid produced in the stomach.
Omeprazole is used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions caused by excess stomach acid. It is also used to promote healing of erosive esophagitis (damage to your esophagus caused by stomach acid).
Omeprazole may also be given together with antibiotics to treat gastric ulcer caused by infection with helicobacter pylori (H. pylori).
Omeprazole is not for immediate relief of heartburn symptoms.
The COA of Omeprazole:
|CAS No.||73590-58-6||Outer Packing|
|Production date||SEP.2017||Shelf life||SEP.2022|
|Items of analysis||Specification||Results|
|description||white to off-white powder||white powder|
|A||by infrared absorption||complies|
|B||by UV absorption||complies|
|C||by HPLC(test method B)||complies|
|D||melts between 152-157ºC||complies|
|clarity of solution(2% wt./vol.in methylene chloride||should meet the requirements||complies|
|loss on drying||NMT 0.2%(In vacuum at 60ºC for 4 hours)||0.14%|
|sulphated ash||NMT 0.2%||0.08%|
|heavy metals||NMT 0.002%||Less than 0.002%|
|method A by TLC||individual impurity NMT 0.4%||complies|
|method A by TLC||total impurities NMT 1.5%||complies|
|method B by HPLC||individual impurity NMT 0.4%||0.12%|
|method B by HPLC||total impurities NMT 1.5%||0.30%|
|Assay(by HPLC)||99.0%-101.0%(on dried basis)||99.56%|