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
  • Browse and search by CBS classification: Select one of the 38 CBS classification categories where you want to search by a keyword
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      119 103
      Stability-indicating high-performance liquid chromatography and thin-layer chromatography methods for the determination of cyclobenzaprine hydrochloride and asenapine maleate
      N. RAMADAN, T. MOHAMED, R. FOUAD*, A. MOUSTAFA (*Department of Pharmaceutical Chemistry, National Organization for Drug Control and Research, 9 Abou-Hazem Str., Giza, Egypt, dr_rodi225@yahoo.com)

      J. Planar Chromatogr. 30, 313-322 (2017). HPTLC of cyclobenzaprine hydrochloride (1) and asenapine maleate (2) on silica gel with toluene ‒ methanol ‒ chloroform ‒ ammonia solution 33 % 50:30:60:1. Quantitative determination under UV light at 290 and 220 nm for (1) and (2), respectively. The hRF values for (1) and (2) were 45 and 75, respectively. Linearity was between 5 and 50 μg/zone for (1) and (2). The intermediate precision (n=2) was <2 %. The LOD and LOQ for (1) were 1.3 and 4.4 μg/zone for (1) and 1.2 and 3.9 μg/zone for (2), respectively. Average recovery rate was 99.2 % for (1) and 99.7 % for (2). There were no significant differences between the mean percentage recoveries and the precisions compared with a validated HPLC mehod.

      Classification: 32a
      122 074
      Resolution and quantitation of triamcinolone acetonide and its coformulated drug in the presence of its impurities and degradation products by HPTLC and HPLC
      S. ABBAS, M. HEGAZY, H. HENDAWY, S. WESHAHY, M. ABDELWAHAB* (*National Organization for Drug Control and Research, 6 Abu-Hazem St, El-Haram St, Giza, Egypt, mai.hassan2012@yahoo.com)

      J. AOAC Int. 101, 981-991 (2018). HPTLC of triamcinolone acetonide (1) and econazole (2) on silica gel with ethyl acetate – tetrahydrofuran – ammonia 100:70:1. Quantitative determination by absorbance measurement at 225 nm. The hRF values for (1) and (2) were 77 and 56, respectively. Linearity ranged between 0.2-28.0 μg/zone for (1) and 0.5-55.0 μg/zone for (2). LOD and LOQ were 56 and 170 ng/zone for (1) and 160 and 480 ng/zone for (2), respectively. The intermediate precision was <2 % (n=9). Average recovery was 99.5 % and 99.3 %.

      Classification: 32a
      55 127
      Ion-pair TLC of quaternary ammonium ions with hydrophilic anions on silica
      R. GIEBELMANN

      Proc. Intern. Symposium on TLC with special Emphasis on OPLC, Szeged, 34 (1984). TLC of choline, carbachol, methyloxamethonium, pentamethonium, suxamethonium, gallamine on silica with a) 1 mol HCl - acetone - THF 2:1:1, b) 1 M HCl - acetone 1:1, c) 1 M HCl - dioxane 1:1, d) 1 M HCl - ethanol 1:1. The Rf-value of bisquaternary ammonium ions change approximately linearly with the concentration of the counter-ion.

      Classification: 32a
      56 162
      Acta Chimica 118, 17-23 (1985)
      L. NOVAK, L. POPPE, A. KIS-TAMAS, C. SZANTAY

      Isolation of (Z)-3,7-dimethyl-2,7-octadien-1-yl propanoate a component of the San Jose scale pheromone, by TLC on silica with hexane - acetone 5:1; visualization with 5 % ethanolic phosphomolybdic acid solution.

      Classification: 32a
      57 164
      Analytical determination of diastereomers of ephedrine by thin-layer chromatography
      J. MACHOVA, A. PISARIKOVA, M. VONDRACEK

      V. Danube Symposium Yalta, November 11 -16, 1985. Determination of (-)-ephedrine and (+)-pseudo-ephedrine by TLC on silica. Ninhydrin reagent for color development of spots. Densitometric evaluation of the spots allowed determination of 300 ng of (-)-ephedrine and 1000 ng of (+)-pseudo-ephedrine.

      Classification: 32a
      58 164
      Determination of sulfanilamide and sulfisoxazole in drug preparations by quantitative high-performance TLC
      J. SHERMA, M. DUNCAN

      J. Liquid Chromatogr. 9, 1861-1868 (1986). Quantitative HPTLC determination of sulfanilamide and sulfisoxazole on silica with ethyl acetate - conc. NH3 99:1. Detection by in situ scanning of the fluorescence quenching of sulfa zones against standards. Confirmation of identity by application of fluorescamine and Bratton-Marshall detection reagent.

      Classification: 32a
      61 228
      Instrumental TLC as routine method in pharmaceutical quality control
      B. RENGER, K. WENZ, W. ZIEGENBALG, (Mundipharma GmbH, P.O. Box 1350, D-6250 Limburg, FRG)

      H. TRAITLER, A. STUDER, R.E. KAISER (eds): Instrumental HPTLC, Institute for Chromatography, Bad Dürkheim, FRG (1987), 331-339. Introduction of the use of instrumental TLC and HPTLC as a fast, convenient analytical method for testing pharmaceutical raw materials, bulk substances and finished drugs with the results being as accurate as those obtained with many traditional methods. Instrumental TLC methods have been fully validated.

      Classification: 32a
      62 243
      Improved and stereocontrolled synthesis of isomeric mixture of 8-dodecen-1-yl acetates
      P. VINCZER*, Z. JUVANSZ, L. NOVAK, C. SZANTAY, (*Central Res. Inst. for Chemistry, Hungarian Acad. of Sciences, H-1525 Budapest, P.O.Box 17, Hungary)

      Acta Chimica 124, 737-748 (1987). TLC of 8-dodecen-1-yl on silica with toluene - ethyl acetate 10:2. Detection by exposing to iodine vapor.

      Classification: 32a