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Omeprazole CAS 73590-58-6
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Buy Omeprazole CAS 73590-58-6, a chemical intermediate for Omeprazole from TNJ Chemical, China leading Omeprazole suppliers, factory & manufacturers. If you want to buy Omeprazole, please mail to sales@tnjchem.com

Physical Information

Appearance                     White to off-white crystalline powder

Melting point,℃                     156.00

Solubility                               Soluble in water (0.5 mg/ml), DMSO (25 mg/ml), and ethanol (4.5 mg/ml).


Items                                Specification

Appearance                      White to off-white crystalline powder

Clarity of solution             Clear (Dichloromethane solution)

Color of solution                      Colorless, if colored, the absorbance at 440nm is no more than 0.10 

Related substances, %   Individual impurity≤0.30

                                        Total impurities≤1.00

Residual solvent, %              Methanol≤0.30





Loss in drying,%             ≤0.50

Residue in ignition, %             ≤0.10

Heavy metals, ppm             ≤20

Microbial limits, cfu/g             Total aerobic bacteria≤1000

                                        Total moulds & yeasts≤100

                                         Escherichia coli: absent

Assay, %                                ≥98.50 (dried substance)


Omeprazole is a proton pump inhibitor, which has a strong and long-term inhibitory effect on gastric acid secretion in animals and humans.It is suitable for peptic ulcer and reflux esophagitis, etc.


25kg per fiber drum

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