CAS 66592 -87-8 Cefadroxil
Product Description
| Product name | Cefadroxil |
| Cas number | 66592-87-8 |
| Molecular formula | C16H19N3O6S |
| Molecular weight | 381.4 |
| Appearance | Yellow crystalline powder |
| PH | 4.0-6.0 |
Cefadroxil (Cefadroxil) first generation cephalosporins, has good antibacterial effects on G+ except enterococci bacteria and G- bacteria, such as penicillinase or penicillinase producing strains of Staphylococcus aureus, Staphylococcus epidermidis, pneumococcus, group A hemolytic streptococcus, Escherichia coli, Proteus on this product is sensitive; for Salmonella, Shigella, Haemophilus influenzae, Neisseria gonorrhoeae has antibacterial effect. MRSA, Enterococcus, indole positive Proteus, enterobacter, Sarre and Pseudomonas aeruginosa were resistant to this drug.
Function
Sensitive bacteria infection in respiratory tract, urinary tract, pharynx, skin and other parts.
Used for staphylococcus aureus, streptococcus, pneumonia aureus, escherichia coli caused urinary system, respiratory tract, skin, facial features and gastrointestinal infections treatment.
Cefadroxil Application
Cefadroxil mainly used for urinary tract infection caused by sensitive bacteria, such as urethritis, cystitis, prostatitis, pyelonephritis, gonorrhea; respiratory infections such as pneumonia, sinusitis, bronchitis, pharyngitis, tonsillitis; skin and soft tissue infections, such as Cellulitis, hemorrhoids, otitis media, etc.
|
DESCRIPTION |
YELLOW CRYSTALLIN POWDER |
COMPIIES |
|
IDENTIFICATION: |
ACCORDING TO BP2001 |
COMPIIES |
|
PH VALUE |
2.3 ~ 2.9 |
2.50 |
|
SPECIFIC OPTICAL ROTATION |
-188°~-200° |
-188° |
|
ABSORBANCE (353nm, PH2.0) |
270 ~290 |
275.0 |
|
LIGHT ABSORBING IMPURITY
|
ABSORBANCE AT 430nm, <0.50 |
0.32 |
|
ABSORBANCE AT 490nm, <0.20 |
0.11 |
|
|
RELATED SUBSTANCES |
CONTENT OF IMPURITY PEAK MEET THE REQUIREMENTS |
COMPLIES |
|
HEAVY METALS |
≤50 A(0.2%, 1CM, 430NM)<0.50 |
0.28 |
|
SULPHATED ASH |
≤0.5% |
0.08% |
|
WATER |
≤2.0% |
1.3% |
|
HPLC ASSAY |
95.0%~102.0% ANHYDROUS SUBSTANCE |
96.2% |
Pharmaceutical Intermediate
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