 |
| Menge: | |
|---|---|
DY13325
957-68-6
213-485-0
C10H12N2O5S
7-Aminocephalosporanic acid
| Index Name | Specifications |
| Appearance | White or off-white crystalline powder |
| Specific Rotation(0.25% solution) | +88degree min |
| Absorption (1% solution) | 0.04 max |
| Identification | Conform |
| Color of Solution | Not more intensely colored than standard solution of yellow 4# or yellow blue |
| PH (1% solution) | 3.0 to 5.0 |
| Moisture (KF method) | 1.0% max |
| Deacethyl-7-ACA (HPLC) | 1.0% max |
| Deacetoxy-7-ACA (HPLC) | 1.0% max |
| Cephalosporanic acid (HPLC) | 0.6% max |
| Assay (Dry basis) (HPLC) | 98.0 to 102.0% |
| Index Name | Specifications |
| Appearance | White or off-white crystalline powder |
| Specific Rotation(0.25% solution) | +88degree min |
| Absorption (1% solution) | 0.04 max |
| Identification | Conform |
| Color of Solution | Not more intensely colored than standard solution of yellow 4# or yellow blue |
| PH (1% solution) | 3.0 to 5.0 |
| Moisture (KF method) | 1.0% max |
| Deacethyl-7-ACA (HPLC) | 1.0% max |
| Deacetoxy-7-ACA (HPLC) | 1.0% max |
| Cephalosporanic acid (HPLC) | 0.6% max |
| Assay (Dry basis) (HPLC) | 98.0 to 102.0% |