Crystal of 3'-sialyllactose sodium salt n-hydrate, and process for producing same
US11008355B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | May 8, 2017 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jun 2, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An object of the present invention is to provide a crystal of 3′-sialyllactose (hereinafter, referred to as 3SL), which is easily handled, and has high storage stability at normal temperature as well as under high temperature conditions, and provide a process for producing the same. The present invention relates to a 3SL sodium salt n-hydrate (wherein n represents any number of 0 to 9, and when n is 0, it is referred to as 3SL sodium salt anhydrate) and a process for producing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.