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Omeprazole Powder
Specifications
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| Molecular Formula |
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C17H19N3O3S |
| Molecular Weight |
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345.42 |
| Description |
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White to almost white crystalline powder, free from Visible extraneous matter. |
| Identification |
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- The infrared spectrum of a potassium bromide dispersion of sample is concordant with the Omeprazole reference s t a n d a r d spectrum.
- The ultra-voilet absorption spectrum in the range 210 nm to 35nm of a 0.001% W/v solution in methanol exhibits maxima at about 302 nm.
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| Melting Range |
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About 155oC |
| Residue on Ignition |
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Not more than 0.1%w/w |
| Water by K.F |
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Not more than 1.0%w/v |
| Heavy Metals |
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Not more than 20 ppm |
| Related Impurities |
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Not more than 1.0% (by HPLC) |
| Assay (by HPLC) |
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Not less than 98% and more than 101% (on anhydrous basis) |
| Use |
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Anti-ulcer |
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