Novel antitumor glycoprotein substance and its preparation

Details Novel antitumor glycoprotein substance and its preparation Novel antitumor glycoprotein substance and its preparation

1983-08-02

1984-03-13

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424 95, 424177, A23J 104, C07G 700

Patent

active

044366566

ABSTRACT:
A novel glycoprotein substance possessing a high antitumor activity is provided, which is recovered and isolated from the liquid portion coming from cooking of raw scallop shellfish with a hot aqueous solvent or vapor of such solvent and which is amphoteric electrolyte in nature with an average molecular weight of about 5000 and with an isoelectric point of pH 5.2.

REFERENCES:
patent: 3862122 (1975-01-01), Peniston et al.
patent: 4199496 (1980-04-01), Peniston et al.
patent: 4390468 (1983-06-01), Sasaki et al.
J. of National Cancer Institute, vol. 60, No. 6, pp. 1499-1500, Jun., 1978, Sasaki et al.

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