Cefalexin, Cefalexin Monohydrate ,7-(D-α-amino-phenyl acetamido)-3-methyl-3-cepheme-4-carboxylic acid
| Purity / Analysis Method | 95.0% to 103.0% (HPLC)(OAB) |
| Molecular Formula / Molecular Weight | C16H17N3O4S·H2O = 365.41 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 15686-71-2 |
| Appearance | Off White Powder |
| Purity (HPLC)(OAB) | 98.76% |
| Specific Optical Rotation [a]20/D | +149 to +158° (C=0.5, H2O)(calcd.on anh.substance) |
| pH (0.5% aq. solution) | 4.0 – 5.5 |
| Water (KF) | 4.0 – 8.0% |
| Solubility | Slightly Soluble in Water, Practically Insoluble in Ethanol and in Chloroform |
| unit | 5 g, 10 g, 25 g |
|---|
