Cephalexin hydrate
CAS: 15686-71-2
Molecular Formula: C16H17N3O4S·H2O
Molecular Weight: 347.39
Product Detail
| Product Code | 21740976 | ||||
| Product Name | Cephalexin hydrate | ||||
| Categories | Antibiotics Bioactive Small Molecules | ||||
| CAS | 15686-71-2 | ||||
| Molecular Formula | C16H17N3O4S·H2O | ||||
| Molecular Weight | 347.39 | ||||
| Storage Details | 2 to 8 °C | ||||
| Harmonised Tariff Code | 29419000 |
Product Specification
| Water | 4 – 8% | ||||
| Impurity B | <1.0% | ||||
| pH | 4 – 5.5 | ||||
| Solubility | Sparingly soluble in water, practically insoluble in ethanol (96%) | ||||
| Assay | 95.0% to 103.0% | ||||
| Specific optical rotation | 149 – 158 | ||||
| N,N-dimethylaniline | <20ppm | ||||
| Total Impurities | <3.0% | ||||
| Sulfated ash | <0.2% | ||||
| Appearance | A white or almost white crystalline powder | ||||
| Any other impurity | <1.0% |
Safety Information
| Pictograms |
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| Signal word | Danger | ||||
| Hazard statements | H317: May cause an allergic skin reaction
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P302+352: IF ON SKIN: Wash with soap and water P304+340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing |