Crystals of oxidized glutathione and process for producing the same
US7094870B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2002 |
| Grant date | Aug 22, 2006 |
| Priority date | — |
| Expiry date | Nov 17, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P39/02
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention provides crystals of glutathione oxidized n hydrate (wherein n is an integer or a fraction of not less than 0 and less than 8) useful, for example, as final products of, as raw materials for, or as intermediates of health foods, pharmaceuticals, cosmetics or the like, and a process for producing crystals of glutathione oxidized, which comprises a step of crystallizing glutathione oxidized from a mixture of an aqueous solution containing glutathione oxidized and a water-miscible organic solvent and which is suitable for large-scale synthesis or industrialization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.