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Suppliers for
Clarithromycin
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Properties | CAS |
81103-11-9 | Formula |
C38H69NO13 |
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27 Registered suppliers
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) |
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) |
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) |
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
More details are to be found here
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Last update 2024-06-14
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