66592-87-8 Cefadroxil monohydrate Cefadroxil
English name: Cefadroxil
Another name:Cefadroxil Anhydrous
Synonyms:5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, [6R-[6a,7b(R*)]]-;Bidocef;Cefadrox;Cefadroxil;Cefadur;Cephadroxil;Cipadur;D-Cefadroxil;Helicef;Neucef;Sumacef;Ultracef;Cefadroxil anhydrous
Specification: 98%
CAS NO.: 50370-12-2
EINECS NO.:256-555-6
Molecular weight:363.3883
Molecular formula:C16H17N3O5S
Boilling point: 789.861 °C at 760 mmHg
Item |
Specification |
Specific rotation | +39.5 to +41.5° |
State of solution(transmittance) | Clear 98.0% min. |
Chloride[cl] | 0.020% max. |
Ammonium [NH4] | 0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] | 10ppm max. |
Heavy metals [Pb] | 10ppm max |
Arsenic[As2O3] | 1ppm max |
Other amino acids | Chromatographically not detectable |
Loss on drying | 0.20% max. |
Residue on ignition[sulfated] | 0.10% max. |
Assay | 99.0% min |
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