Manufacturer Provide 99% Raw Material API Cephalexin Monohydrate CAS15686-71-2
Introduction
1.Product Name:Cephalexin Monohydrate
2.CAS NO: 15686-71-2
3.Purity: 99%
4.Appearance:White to off-white powder
5.Molecular formula: C16H17N3O4S
6.Molecular weight :347.39
7.Melting Point:196-198°C (dec.)
8.Solubility:freely soluble in water, very slightly soluble in alcohol and in chloroform, practically insoluble in ether.
9.Storage :Keep in a cool,dry,dark location in a tightly sealed container or cylinder.
10.Packing: Bag, drum
Cephalexin Monohydrate is a broad-spectrum antimicrobial agent. It is mainly used for Gram-positive and negative bacterial infections; it is also used to treat various inflammatory diseases, such as: infectious pleuropneumonia, pneumonic pneumonia, atrophic rhinitis, blue ear disease, mastitis, uterine inflammation, stomatitis, urethritis, etc. causing coughing and wheezing, respiratory difficulties, low pregnancy, many stillbirths or death of piglets 7-10 days after birth.
| Item | Specification | Result |
| Appearance | white to off-white powder | Complies |
| Related substance (HPLC) | Total impurity ≤0.5%
Max single impurity ≤0.1% | 0.2%
0.06% |
| Odor | Characteristic | Complies |
| Assay | 99% | 99.8% |
| Sieve analysis | 100% pass 80 mesh | Complies |
Loss on Drying
Residue on Ignition | ≤1.0%
≤1.0% | 0.12%
0.09% |
| Heavy Metal | <10ppm | Complies |
| As | <0.1ppm | 0.05ppm |
| Pb | <0.1ppm | 0.05ppm |
| Cd | <0.1ppm | 0.05ppm |
| Residual Solvents | <100ppm | Complies |
| Residual Pesticide | Negative | Complies |
| Microbiology |
|
|
| Total Plate Count | <1000cfu/g | Complies |
| Yeast & Mold | <100cfu/g | Complies |
| E.Coli | Negative | Complies |
| Salmonella | Negative | Complies |
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