China GMP Manufacture Supply High Quality Gentamycin Sulfate CAS 1405-41-0, Find details about China Gentamycin Sulphate, Pharmaceuticals from GMP Manufacture Supply High Quality Gentamycin Sulfate CAS 1405-41-0
Product Name | Gentamycin sulphate |
Cas NO. | 1405-41-0 |
Appearance | White Crystal powder |
Gentamicin Sulphate is an aminoglycoside antibiotic composed of a mixture of related gentamicin components and fractions and is used to treat many types of bacterial infections, particularly those caused by Gram-negative organisms. Molecular formula: C21H45N5O11S MW: 1488.785 EINECS NO.: 215-778-9 Melting point: 218-237ºC Water solubility: 50mg/mL |
Items | Criteria | Results |
Characteristics | A white or almost white powder, freely soluble in water, practically insoluble in alcohol and in ether | Complies |
Identification | Tests according to monograph | Complies |
Appearance of solution | Clear and not more intensely colored than degree 6 of the range of reference solutions of the most appropriate color | Complies |
pH | 3.5 ~5.5 | 4.6 |
Specific optical rotation | +107°~+121° | +117° |
Methanol | Not more than 1.0% | Complies |
Composition | C1: 25%~50% C1a: 10%~35% C2a: 25%~55% | 27.3% 29.1% 43.6% |
Water | Not more than 15.0% | 9.0% |
Sulphated ash | Not more than 1.0% | 0.1% |
Sulphate | 32.0%~35.0% | 34.0% |
sterility | Complies with the test for sterility | Complies |
Bacterial endotoxins | Not more than 1.67IU/mg | Complies |
Assay | Not less than 590IU/mg | |
(anhydrous substance ) | 659IU/mg | |
(hydrous substance) | 600IU/mg |