Sine Medicinal Sci-Tech Co.,Ltd.Chengdu

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	Omeprazole Sodium

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Model Number

Omeprazole Sodium

Name of Product:Omeprazole Sodium
CAS No. :95510-70-6
Chemical Name:5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfonyl]benzimidazole sodium salt
Molecular formula :C17H18F3N3NaO3S
Molecular weight: 367.40
Appearance: White crystalline powder, odorless.
Identification :
(1)Maximal absorption wavelength peaks at 276nm and 305nm.The ratio at 305nm to at 276 is 1.6-1.8.
(2)The IR spectrum of the Assay preparation corrrsponds to that of Standard preparation.
pH:10.3-11.3
Water content: 4.5%-10%
Related substance: Conformity
Residual solvents :Conformity
Heavy metals: NMT 20ppm
Assay (HPLC): 99.0% MIN
Usage :Anti-peptic ulcer.