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Mitsui Toatsu Chemicals Inc
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Mitsui Toatsu Chemicals Inc
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Application filed by Mitsui Toatsu Chemicals IncfiledCriticalMitsui Toatsu Chemicals Inc
Priority to JP14649085ApriorityCriticalpatent/JPS6210097A/ja
Publication of JPS6210097ApublicationCriticalpatent/JPS6210097A/ja
Publication of JPH0558439B2publicationCriticalpatent/JPH0558439B2/ja
Preparation of riboflavin-5'-phosphate (5'-fmn) and its sodium salt, and of riboflavin-4',5'-cyclophosphoric acid ester chloride as an intermediate