Process for the recovery of pure L-cystine

Details Process for the recovery of pure L-cystine Process for the recovery of pure L-cystine

1979-06-26

1981-01-13

Trousof, Natalie

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

Organic compounds

Carboxylic acids and salts thereof

C07C149247

Patent

active

042451175

ABSTRACT:
Pure L-cystine is recovered from a mixture with other aminoacids by fractional crystallization in presence of acids and water from an alcoholic medium.

REFERENCES:
patent: 2414303 (1947-01-01), Holloway
patent: 2471053 (1949-05-01), Almquist
patent: 2650242 (1953-08-01), Cardinal
patent: 2681927 (1954-06-01), McCollum
Plimmer, Biochem. J., vol. 7, pp. 311-317, (1913).
Groggins, "Unit Processes in Organic Synthesis", 5th Ed., pp. 694-702, (1958).
Marvel, "Organic Syntheses", vol. 5. pp. 39 & 40, (1925).

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