Cumulative CAMAG Bibliography Service CCBS

Our CCBS database includes more than 11,000 abstracts of publications. Perform your own detailed search of TLC/HPTLC literature and find relevant information.

The Cumulative CAMAG Bibliography Service CCBS contains all abstracts of CBS issues beginning with CBS 51. The database is updated after the publication of every other CBS edition. Currently the Cumulative CAMAG Bibliography Service includes more than 11'000 abstracts of publications between 1983 and today. With the online version you can perform your own detailed TLC/HPTLC literature search:

  • Full text search: Enter a keyword, e.g. an author's name, a substance, a technique, a reagent or a term and see all related publications
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      79 147
      Quantitative analysis of components of the color additives D&C Red Nos
      P.R. WRIGHT, N. RICHFIELD-FRATZ, A. RASOOLY, A. WEISZ*, (*Office of Cosmetics and Colors, US Food and Drug Admin., Washington, DC 20204, USA)

      27 and 28 (phloxine B) by thin-layer chromatography and video densitometry. J. Planar Chromatogr. 10, 157-162 (1997). Description of a simple and rapid TLC-videodensitometric method for the in situ quantification either of lower halogenated subsidiary colors (LHSC) or of the ethyl ester (EE) in multiple dye samples on the same analytical TLC plate. HPTLC of 2',4',5'-tribromo-4,5,6,7-tetrachlorofluorescein, LHSC and EE of D&C Red Nos. 27 and 28 on silica with acetone - chloroform - n-butylamine 44:16:3 for LHSC and chloroform - acetic acid 4:1 for EE. Evaluation by videodensitometry at 302 nm. This method was found to be applicable for use in routine batch-certification analysis.

      Keywords:
      Classification: 30a
      99 076
      Computational models for structure-hydrophobicity relationships of 4-carboxyl-2,6-dinitrophenyl azo hydroxynaphthalenes
      O. S. IDOWU*, O. A. ADEGOKE, A. IDOWU, A. A. OLANIYI (*University of Ibadan, Faculty of Phar,macy, Department of Pharmaceutical Chemistry, Ibadab, Nigeria; olakunleid@yahoo.com)

      J. AOAC Int. 90, 291-298 (2007). TLC of 4-carboxyl-2,6-dinitrophenyl azo hydroxynaphthalenes (6-hydroxy-, 8-hydroxy-5-(4-carboxy-2,6-dintrophenyl azo)-naphthalene, 6-hydroxy-5-(4-carboxy-2,6-dintrophenyl azo)-naphthalene-2-(propan-2-oic acid), 6-hydroxy-5-(4-carboxy-2,6-dintrophenyl azo)-naphthalene-2-(butan-2-one)) on silica gel (impregnated by development with a solution of 5% liquid paraffin in n-hexane) with aqueous mixtures of methanol, acetone, and dimethylformamide. Visual evaluation in white light.

      Classification: 30a
      103 081
      Microwave assisted thin-layer chromatography - an improved separation technique
      Maria-Loredana SORAN*, I. BROS, E. SURDUCAN, V. SURDUCAN (*National Institute of Research and Development for Isotopic and Molecular Technology, 72-103 Donath Street, 400293 Cluj-Napoca, Romania; loredana_soran@yahoo.com)

      J. Planar Chromatogr. 21, 243-248 (2008) TLC plates were placed perpendicular or parallel to 2.45 +/- 0.5 GHz electromagnetic waves (microwaves) to improve chromatographic resolution. Perpendicular arrangements led to the greatest improvement. Compared with separation under normal conditions in microwave assisted TLC the migration distance of target compounds was increased, the migration distance of the mobile phase was decreased and the spot size was reduced. TLC of a lipophilic test dye mixture (indophenol blue, Sudan red G, 4-dimethylaminoazobenzene), a hydrophilic test mixture (brilliant black BN, amaranth S 75, fast yellow, chryosine) and a pesticide mixture (cymoxanil, kelthane, triadimefon, and trifluralin) on silica gel and cellulose with toluene, n-propanol - water in different ratios, and n-hexane - acetone 2:1. Detection of pesticides under UV light at 254 nm.

      Keywords:
      Classification: 30a
      116 016
      Hydrophobic-hydrophilic monolithic dual-phase layer for two-dimensional thin-layer chromatography coupled with surface-enhanced Raman spectroscopy detection
      B. ZHENG (Zheng Binxing), Y. LIU (Liu Yanhua), D. LI (Li Dan), Y. CHAI (Chai Yifeng), F. LU (Lu Feng)*, J. XU (Xu Jiyang) (*Department of Pharmaceutical Analysis, School of Pharmacy, Second Military Medical University, 200082, China, fenglufeng@hotmail.com)

      J. Sep. Sci. 38, 2737-2745 (2015). Novel hydrophobic-hydrophilic monolithic dual-phase plates prepared using a two-step polymerization method using 200 μm poly(glycidyl methacrylate-coethylene dimethacrylate) layers attached to microscope glass plates and UV-initiated polymerization method within a glass mold. The plates were used for TLC separation of the dyes malachite green, methyl red, p-amino-azo-benzene and rhodamine with ethyl acetate - ethanol - water 5:4:9 in the first and second dimension. Detection by surface enhanced Raman spectroscopy.

      Classification: 3d, 30a
      120 028
      Biotransformation and detoxification of xylidine orange dye using immobilized cells of marine-derived Lysinibacillus sphaericus D3
      P. DEVI*, S. WAHIDULLAH, F. SHEIKH, R. PEREIRA, N. NARKHEDE, D. AMONKAR, S. TILVI, R.M. MEENA (*Chemical Oceanography Division, CSIR-National Institute of Oceanography, Dona Paula, Goa, India; dprabha@nio.org)

      Marine Drugs 15 (2), 30 (2017). The degradation of the synthetic xylidine orange dye (sodium 1-(dimethylphenylazo)-2-naphthol-6-sulfonate) into colorless and less toxic derivatives was performed by Lysinibacillus sphaericus D3 (immobilized on alginate gel) and monitored by TLC on silica gel with methanol – chloroform 1:19. Detection of fluorescent zones under UV 366 nm.

      Classification: 5a, 24, 30a
      63 151
      Thin- layer chromatographic quantification of the trisodium salt of 1, 3, 6-pyrenetrisulfonic acid in D & C Green No
      J. SHERMA, M. MAHN, J. FOLLWEILER, (Dep. Chem., Lafayette Coll., Easton, PA 18042, USA)

      8. J. Planar Chromatogr. 1, 65-68 (1988). TLC on silica with isoamyl alcohol - acetone - water - NH3 15:15:5:1 in triple development. Quantification by fluorodensitometry at 366/>400 nm.

      Classification: 30a
      72 141
      The value of planar chromatography for the analysis of triphenylmethane dyes
      P.E. WALL, (BDH Laboratory Supplies, Technical Services, Merck House, Poole, Dorset, BH 15 1TD, UK)

      J. Planar Chromatogr. 6, 394-403 (1993). TLC and HPTLC of 19 triphenylmethane dyes on silica and RP-18 silica with 7 solvent mixtures. Quantification by densitometry at 620, 540 or 485 nm. Dyes chromatographed: Crystal violet, methyl violet 2B, 6B, 10B, gentian violet, Hofmann's violet, ethyl violet, malachite green brilliant green, aniline blue, methyl blue, light green FS, fast green FCF, victoria blue B, 4R, alkali blue 5B, 6B, xylenol orange.

      Classification: 30a
      81 076
      Optimization of the mobile phase by the prisma and simplex methods for the HPTLC of synthetic red pigments
      K. MORITA*, S. KOIKE, T. AISHIMA, (*Anal. Res. Center, Lion Corporation, 7-13-12 Hirai, Edogawa-ku, Tokyo 132, Japan)

      J. Planar Chromatogr. 11, 94-99 (1998). Optimization of the mobile phase composition in HPTLC for rapid and economic determination of synthetic red pigments in cosmetics and medicines by use of the prisma systems and the super modified simplex (SMS) method. - HPTLC of six red pigments, C. I. 15850 pigment Red57, C. I. 15585 Red53 (Na), C. I. 15630 pigment Red49 (Na), C. I.15800 pigment Red64, C. I. 15880 pigment Red63 (Ca), and C. I. 15865 pigment Red48 on silica. Elution A) with butanol - formic acid 100:1; B) ethyl acetate, and C) tetrahydrofuran - water 9: 1. Optimum for prisma method A - B - C 50: 50: 99 and for SMS method A - B - C 50:72:103. Densitometry at 500 nm.

      Classification: 30a