Abstract:
The disclosure provides an improved synthesis for a zinc-lysine complex having the formula [Zn(C 6 H 14 N 2 O 2 ) 2 Cl] + Cl - , in which a zinc compound selected from ZnO and ZnCl 2 , is reacted with a lysine compound selected from lysine and lysine•HCl, in aqueous acid. The disclosure also provides oral care and personal care compositions comprising the complex prepared by the synthesis, and methods of using these complexes and compositions.
Abstract translation:本公开提供了具有式[Zn(C 6 H 14 N 2 O 2)2 Cl] + Cl-的锌 - 赖氨酸复合物的改进合成,其中选自ZnO和ZnCl 2的锌化合物与选自赖氨酸和赖氨酸的赖氨酸化合物反应•HCl ,在酸性水溶液中。 本公开还提供了包含通过合成制备的络合物的口腔护理和个人护理组合物,以及使用这些复合物和组合物的方法。
Abstract:
Provided are compositions, e.g., oral and personal care products, comprising (i) a zinc (amino acid or trialkyl glycine) halide complex, and (ii) cysteine in free or in orally or cosmetically acceptable salt form, together with methods of making and using the same.
Abstract:
Provided are compositions, e.g., oral and personal care products, comprising (i) a tetrabasic zinc-amino acid or trialkyl glycine-halide complex, and (ii) cysteine in free or in orally or cosmetically acceptable salt form, together with methods of making and using the same.
Abstract:
The disclosure provides an improved synthesis for a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl−, in which a zinc compound selected from ZnO and ZnCl2, is reacted with a lysine compound selected from lysine and lysine.HCl, in aqueous acid. The disclosure also provides oral care and personal care compositions comprising the complex prepared by the synthesis, and methods of using these complexes and compositions.
Abstract:
Provided are compositions, e.g., oral and personal care products, comprising (i) a zinc (amino acid or trialkyl glycine) halide complex, and (ii) cysteine in free or in orally or cosmetically acceptable salt form, together with methods of making and using the same.
Abstract:
The disclosure provides an improved synthesis for a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl−, in which a zinc compound selected from ZnO and ZnCl2, is reacted with a lysine compound selected from lysine and lysine.HCl, in aqueous acid. The disclosure also provides oral care and personal care compositions comprising the complex prepared by the synthesis, and methods of using these complexes and compositions.
Abstract translation:本公开提供了具有式[Zn(C 6 H 14 N 2 O 2)2 Cl] + Cl-的锌 - 赖氨酸复合物的改进的合成,其中选自ZnO和ZnCl 2的锌化合物与选自赖氨酸和赖氨酸的赖氨酸化合物反应·HCl ,在含水酸中。 本公开还提供包含通过合成制备的复合物的口腔护理和个人护理组合物,以及使用这些复合物和组合物的方法。