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Title:
CHELATING AGENT
Document Type and Number:
Japanese Patent JP2000186274
Kind Code:
A
Abstract:

To provide a novel chelating agent which is a compound (salt) having specified physicochemical properties and is useful in the areas of medicines, cosmetics, and food.

This chelating agent is a compound (salt) which is a light yellow powder, has an HRFAB-MSm/Z(M+H) of 799.3952: a molecular formula: C33H54O13M10; a UV absorption spectrum with a λmax in 250-260 nm and in 310-330 nm; and specified 1H-NMR and 13C-NMR properties, and is easily soluble in water, methanol, and dimethyl sulfoxide and ninhydrin-reactive in color reaction. The compound is preferably represented by the formula. Examples of the salt are mineral acid salts such as salts of hydrochloric and sulfuric acid; organic acid salts such as salts of citric, oxalic, and benzenesulfonic acids; carbonates; alkali metal salts such as sodium salts; and alkaline earth metal salts such as Ca salts. Preferably, the compound is produced by utilizing microorganisms such as belonging to the genus Streptomyces.


Inventors:
Nozawa, Akira
Ito, Takao
Matsugami, Michio
Application Number:
JP1998000364799
Publication Date:
July 04, 2000
Filing Date:
December 22, 1998
Export Citation:
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Assignee:
POLA CHEM IND INC
International Classes:
A61K38/00; A61K8/64; A61K31/00; C09K3/00; A23C15/20; A23G3/00; C07K7/04; C11D3/32; C11D9/30; C12P13/00; (IPC1-7): C09K3/00; A61K7/00; A61K31/00; A61K38/00



 
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