Method for purifying water-insoluble polyene antibiotics
US4308375A · kind A · utility
7Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 6, 1980 |
| Grant date | Dec 29, 1981 |
| Priority date | — |
| Expiry date | Oct 6, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H17/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for purifying water-insoluble polyene antibiotics, such as amphotericin and nystatin, is provided which method includes the step of passing a mixture of the polyene antibiotic dispersed in methanol through an ion exchange column whereby gram positive and gram negative bacteria are removed from the antibiotic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.