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Proveedores de
Clarithromycin
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Identificación | | CAS |
81103-11-9 | | Formula |
C38H69NO13 |
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25 Proveedores registrados
| Appearance | White to almost white crystalline powder
| | Solubility | Soluble in acetone; slightly soluble in dehydrated alcohol,in methanol, and in acctonitrile,and in phosphate butter at PH values of 2 to5; practically insoluble in water
| | Identification | IR conforms to the spectrum of clarithromycin RS
| | Specific optical rotation | -94.--102.(anhydrous substance,10mg/ml methylene chloride)
| | Sulphated ash | ≤ 0.2%
| | Appearance of solution | Clear or not more opalescent than reference suspension II
and not more intensely coloured than reference solutionY7
| | Crystallinity | Meet the requirements
| | PH | 8.0-10.0
| | Water | ≤ 2.0%
| | (1)any single impurity | ≤ 1.0%
| | (2)any impurities greater than 0.4% | not more than 4 impurities
| | (3)total impurities | ≤ 3.5%
| | Heavy metals | ≤ 0.002%
| | Residul solvents |
| | Ethanol | ≤ 5000ppm
| | Pyridine | ≤ 220ppm
| | Assay (on dried basis ) | 96.0% ~ 102.0%(anhydrous substance) |
Molecular Formula: C38H69NO13 Molecular Weight: 747,96 Más detalles se encuentran aquí
BP/USP
Macrolide Antibiotic
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Proveedores
privilegiados
Última actualización
2024-05-16 |
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