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% |
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