Asher Mandelbaum (1934-2020)
Weisz, Adrian, Markey, Sanford P
Published in Journal of the American Society for Mass Spectrometry (06.01.2021)
Published in Journal of the American Society for Mass Spectrometry (06.01.2021)
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Journal Article
Identification, synthesis, and quantification of a novel carbazole derivative as an impurity in the anthraquinone dye Ext. D&C Violet No. 2 (Acid Violet 43)
Weisz, Adrian, Lazo-Portugal, Rodrigo, Perez-Gonzalez, Marianita, Ridge, Clark D.
Published in Dyes and pigments (01.04.2022)
Published in Dyes and pigments (01.04.2022)
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Journal Article
Separation using high-speed counter-current chromatography and identification of 1,3-bis(4-phenylazophenyl)triazene, an impurity in the color additive D&C Red No. 17 (Sudan III)
Weisz, Adrian, Ridge, Clark D., Perez-Gonzalez, Marianita, Ito, Yoichiro
Published in Journal of Chromatography A (07.06.2019)
Published in Journal of Chromatography A (07.06.2019)
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Journal Article
Identification, separation by spiral high-speed counter-current chromatography, and quantification of 7-chloro-5-methyl-2H-1,4-benzothiazin-3(4H)-one, an impurity in the thioindigoid color additive D&C Red No. 30 and its lakes
Weisz, Adrian, Perez-Gonzalez, Marianita, Wood, Jackson F., Ridge, Clark D., Ito, Yoichiro
Published in Journal of Chromatography A (25.01.2021)
Published in Journal of Chromatography A (25.01.2021)
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Journal Article
Preparative separation of 1,3,6-pyrenetrisulfonic acid trisodium salt from the color additive D&C Green No. 8 (pyranine) by pH-zone-refining counter-current chromatography
Weisz, Adrian, Mazzola, Eugene P., Ito, Yoichiro
Published in Journal of Chromatography A (11.11.2011)
Published in Journal of Chromatography A (11.11.2011)
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Journal Article
Preparative separation and identification of novel subsidiary colors of the color additive D&C Red No. 33 (Acid Red 33) using spiral high-speed counter-current chromatography
Weisz, Adrian, Ridge, Clark D., Mazzola, Eugene P., Ito, Yoichiro
Published in Journal of Chromatography A (06.02.2015)
Published in Journal of Chromatography A (06.02.2015)
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Journal Article
Determination of sulphonated quinophthalones in Quinoline Yellow and its lakes using high-performance liquid chromatography
Weisz, Adrian, James, India C., Perez-Gonzalez, Marianita
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (02.04.2020)
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (02.04.2020)
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Journal Article
Identification and quantification of the decarboxylated analogue of Pigments Red 57 and 57:1 in the color additives D&C Red No. 6, D&C Red No. 7, and their lakes, using a chelating agent and UHPLC
Perez-Gonzalez, Marianita, Ridge, Clark D., Weisz, Adrian
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (01.02.2019)
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (01.02.2019)
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Journal Article
Determination of fluorescein and brominated fluoresceins in the color additive D&C Orange No. 5 and its lakes using high-performance liquid chromatography
James, India C., Lazo-Portugal, Rodrigo, Perez-Gonzalez, Marianita, Weisz, Adrian
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (02.12.2019)
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (02.12.2019)
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Journal Article
Preparative separation of 1,3,6-pyrenetrisulfonic acid trisodium salt from the color additive D&; C Green No. 8 (pyranine) by pH-zone-refining counter-current chromatography
Weisz, Adrian, Mazzola, Eugene P, Ito, Yoichiro
Published in Journal of Chromatography A (11.11.2011)
Published in Journal of Chromatography A (11.11.2011)
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Journal Article
Preparative separation of 1,3,6-pyrenetrisulfonic acid trisodium salt from the color additive D&C Green No. 8 by affinity-ligand pH-zone-refining counter-current chromatography
Weisz, Adrian, Mazzola, Eugene P., Ito, Yoichiro
Published in Journal of chromatography. A (22.09.2011)
Published in Journal of chromatography. A (22.09.2011)
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Journal Article