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Lieferanten für
Cephalexin
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Daten | | CAS |
15686-71-2 | | Formula |
C16H17N3O4S | | EINECS |
239-773-6 |
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15 Registerierte Lieferanten
| Appearance | White or almost white,crystalline powder
| | Solubility | Sparingly soluble in water, practically insoluble in ethanol(96%)
| | Identification | IR spectrum should match with that of standard
| | PH | 4.0~5.5
| | Water | 4.0%~8.0%, determined on 0.300g
| | Specific Optical Rotation | +149°~+158° ( anhydrous substance )
| | Assay | 95.0%~102.0% of C16H17N3O4S( anhydrous substance) |
| | Related Substances |
| | Impurity B | ≤ 1.0% (compared to the area of the 2nd peak)
| | Any Other Impurity | ≤ 1.0% (compared to the area of the 1st peak)
| | Total impurity | ≤ 3.0%
| | Sulphated Ash | ≤ 0.2%, determined on 1.0g
| | N, N-Dimethylaniline | Not more than 20 ppm |
Molecular Formula: C16H17N3O4S Molecular Weight: 347.39 Hazard Symbols: Xn WGKGermany: 3 HS Code: 29419000
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Weitere Informationen finden Sie hier
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Privilegierte Lieferanten
Letztes Update 2024-05-28
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