Anhydrous L-lysine monohydrochloride in .alpha.-cyrstalline form

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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426392, C07C10124

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active

042569176

ABSTRACT:
A novel crystalline form of anhydrous L-lysine monohydrochloride has been found. The novel crystals do not become agglomerated or hardened when packaged. The crystals are formed when the corresponding dihydrate crystals having a sodium content equal to or less than 4 ppm* are dried in a chamber maintained at a temperature equal to or greater than 115.degree. C.

REFERENCES:
patent: 3527776 (1970-09-01), Uzuki et al.
Mellon et al., J.A.C.S., 73, 3879-3882 (1951).
Hayashi et al., Chem. Absts., 62, 9231(b), 1965.
Seto, Chem. Absts., 56, 1560(b), (1962).
Stecker et al., The Merck Index, Merck & Co., Inc., Rahway, N.J., 8th Ed., p. 633 (1968).

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