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Novo Terapeutisk Laboratorium AS
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Novo Terapeutisk Laboratorium AS
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Publication of ES246912A1publicationCriticalpatent/ES246912A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Cephalosporin Compounds
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
A method of purifying penicillin V characterized by the fact that a crude aqueous solution of a penicillin salt v is reacted with a salt of N, N'-dibenzylethylenediamine which is more easily soluble than the dipenicillin salt of this diamine while precipitating the salt last mentioned. (Machine-translation by Google Translate, not legally binding)
ES0246912A1958-01-301959-01-29A procedure to purify penicillin v (Machine-translation by Google Translate, not legally binding)
ExpiredES246912A1
(en)
Procedure for the manufacture of insºpid salts of N- (5-nitrofurfuriliden) -1-aminohidantoin (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of aluminum, bismuto and 8-hydroxyquinoline salts of pamoic acid (Machine-translation by Google Translate, not legally binding)
A method of purifying impured aqueous solutions containing vitamin b12, and variants of the same (Machine-translation by Google Translate, not legally binding)