Method for separating cephalosporins

Details Method for separating cephalosporins Method for separating cephalosporins

1983-08-11

1985-08-13

Hollrah, Glennon H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

C07D50112

Patent

active

045351554

ABSTRACT:
The interseparating of desacetyl-cephalosporin C, desacetoxy-cephalosporin C and cephalosporin C can be accomplished by adsorbing these available cephalosporins on activated carbon and effecting a fractional elution thereof with water containing 0 to 20 percent (V/V) of an organic solvent or solvents.

REFERENCES:
patent: 3709880 (1973-01-01), Goegelman et al.
patent: 3926973 (1975-12-01), Nara et al.
patent: 3983108 (1976-09-01), Pines

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