104376-79-6
| Name | Ceftriaxone sodium |
| CAS | 104376-79-6 |
| EINECS(EC#) | 277-930-0 |
| Molecular Formula | C18H16N8Na2O7S3.31/2H2O |
| MDL Number | MFCD01750405 |
| Molecular Weight | 598.54 |
| MOL File | 104376-79-6.mol |
Chemical Properties
| Appearance | White Crystalline Solid |
| Melting point | 236 °C |
| alpha | D25 -165° (c = 1 in water) (calc for water-free substance) |
| refractive index | -160 ° (C=1, H2O) |
| storage temp. | 2-8°C |
| solubility | H2O: soluble50mg/mL |
| form | powder or crystals |
| pka | ~3 (COOH), 3.2 (NH3+), 4.1 (enolic OH) |
| color | White to Off-White |
| Water Solubility | Freely soluble in water |
| Major Application | pharmaceutical (small molecule) |
| InChIKey | FDRNWTJTHBSPMW-BBJOQENWSA-L |
| SMILES | C(C1=C(CS[C@]2([H])[C@H](NC(=O)/C(/C3N=C(N)SC=3)=N\OC)C(=O)N12)CSC1=NC(=O)C(=O)NN1C)(=O)O.[NaH].O |&1:5,7,r| |
Safety Data
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H315-H317-H319-H334-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 1 |
| RTECS | XI0368800 |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
| Toxicity |