Penicillin G sodium salt
- Catalog Number : AN0003
- Number : AN0003
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Introduction
Biochemical research. Inhibit bacterial cell wall synthesis. Antibacterial spectrum: Gram-positive bacteria.
General Information
| Cas No. | 69-57-8 |
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| Purity | ≥96.0% |
| Molecular Weight | 356.38 |
| Formula | C16H17N2NaO4S |
| Solubility | Easily soluble in water, soluble in ethanol, insoluble in fatty oil, liquid paraffin |
| Storage instruction | It is hygroscopic, and it can open the β-lactam ring of penicillin and become invalid when it encounters acid, alkali, oxidant, penicillinase, etc. The crystalline penicillin sodium salt is relatively stable, store at 2 to 8℃, and its aqueous solution is easy to fail when placed at room temperature and cannot be boiled for disinfection. The penicillin G sodium solution can be stored at 2～8℃ for one week after filter sterilization, it can be stored for a longer time at -20℃, and can only be stored for 3 days at 37℃ |
| Alias | Penicillin G Na salt；Benzylpenicillin sodium salt |
| Grade |
USP |
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| Titer |
≥1603u/mg |
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| Appearance |
White crystalline powder, odorless, or slightly specific smell, decomposition point is 215℃. |
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| Absorbance |
The wavelength of 280mm should not exceed 0.10; the wavelength of 264mm should be 0.80～0.88 |
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| pH |
5.0～7.5 |
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